199721340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 759507840

約数和(自身を除く): 559786500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 89, 90, 91, 105, 117, 126, 130, 137, 140, 156, 178, 180, 182, 195, 210, 234, 252, 260, 267, 273, 274, 315, 356, 364, 390, 411, 420, 445, 455, 468, 534, 546, 548, 585, 623, 630, 685, 780, 801, 819, 822, 890, 910, 959, 1068, 1092, 1157, 1170, 1233, 1246, 1260, 1335, 1365, 1370, 1602, 1638, 1644, 1780, 1781, 1820, 1869, 1918, 2055, 2314, 2340, 2466, 2492, 2670, 2730, 2740, 2877, 3115, 3204, 3276, 3471, 3562, 3738, 3836, 4005, 4095, 4110, 4628, 4795, 4932, 5340, 5343, 5460, 5607, 5754, 5785, 6165, 6230, 6942, 7124, 7476, 8010, 8099, 8190, 8220, 8631, 8905, 9345, 9590, 10413, 10686, 11214, 11508, 11570, 12193, 12330, 12460, 12467, 13884, 14385, 16020, 16029, 16198, 16380, 17262, 17355, 17810, 18690, 19180, 20826, 21372, 22428, 23140, 24297, 24386, 24660, 24934, 26715, 28035, 28770, 32058, 32396, 34524, 34710, 35620, 36579, 37380, 37401, 40495, 41652, 43155, 48594, 48772, 49868, 52065, 53430, 56070, 57540, 60965, 62335, 64116, 69420, 72891, 73158, 74802, 80145, 80990, 85351, 86310, 97188, 104130, 106860, 109737, 112140, 112203, 121485, 121930, 124670, 145782, 146316, 149604, 158509, 160290, 161980, 170702, 172620, 182895, 187005, 208260, 219474, 224406, 242970, 243860, 249340, 256053, 291564, 317018, 320580, 341404, 364455, 365790, 374010, 426755, 438948, 448812, 475527, 485940, 512106, 548685, 561015, 634036, 728910, 731580, 748020, 768159, 792545, 853510, 951054, 1024212, 1097370, 1109563, 1122030, 1280265, 1426581, 1457820, 1536318, 1585090, 1707020, 1902108, 2194740, 2219126, 2244060, 2377635, 2560530, 2853162, 3072636, 3170180, 3328689, 3840795, 4438252, 4755270, 5121060, 5547815, 5706324, 6657378, 7132905, 7681590, 9510540, 9986067, 11095630, 13314756, 14265810, 15363180, 16643445, 19972134, 22191260, 28531620, 33286890, 39944268, 49930335, 66573780, 99860670, 199721340]

約数ペア:

[(1, 199721340), (2, 99860670), (3, 66573780), (4, 49930335), (5, 39944268), (6, 33286890), (7, 28531620), (9, 22191260), (10, 19972134), (12, 16643445), (13, 15363180), (14, 14265810), (15, 13314756), (18, 11095630), (20, 9986067), (21, 9510540), (26, 7681590), (28, 7132905), (30, 6657378), (35, 5706324), (36, 5547815), (39, 5121060), (42, 4755270), (45, 4438252), (52, 3840795), (60, 3328689), (63, 3170180), (65, 3072636), (70, 2853162), (78, 2560530), (84, 2377635), (89, 2244060), (90, 2219126), (91, 2194740), (105, 1902108), (117, 1707020), (126, 1585090), (130, 1536318), (137, 1457820), (140, 1426581), (156, 1280265), (178, 1122030), (180, 1109563), (182, 1097370), (195, 1024212), (210, 951054), (234, 853510), (252, 792545), (260, 768159), (267, 748020), (273, 731580), (274, 728910), (315, 634036), (356, 561015), (364, 548685), (390, 512106), (411, 485940), (420, 475527), (445, 448812), (455, 438948), (468, 426755), (534, 374010), (546, 365790), (548, 364455), (585, 341404), (623, 320580), (630, 317018), (685, 291564), (780, 256053), (801, 249340), (819, 243860), (822, 242970), (890, 224406), (910, 219474), (959, 208260), (1068, 187005), (1092, 182895), (1157, 172620), (1170, 170702), (1233, 161980), (1246, 160290), (1260, 158509), (1335, 149604), (1365, 146316), (1370, 145782), (1602, 124670), (1638, 121930), (1644, 121485), (1780, 112203), (1781, 112140), (1820, 109737), (1869, 106860), (1918, 104130), (2055, 97188), (2314, 86310), (2340, 85351), (2466, 80990), (2492, 80145), (2670, 74802), (2730, 73158), (2740, 72891), (2877, 69420), (3115, 64116), (3204, 62335), (3276, 60965), (3471, 57540), (3562, 56070), (3738, 53430), (3836, 52065), (4005, 49868), (4095, 48772), (4110, 48594), (4628, 43155), (4795, 41652), (4932, 40495), (5340, 37401), (5343, 37380), (5460, 36579), (5607, 35620), (5754, 34710), (5785, 34524), (6165, 32396), (6230, 32058), (6942, 28770), (7124, 28035), (7476, 26715), (8010, 24934), (8099, 24660), (8190, 24386), (8220, 24297), (8631, 23140), (8905, 22428), (9345, 21372), (9590, 20826), (10413, 19180), (10686, 18690), (11214, 17810), (11508, 17355), (11570, 17262), (12193, 16380), (12330, 16198), (12460, 16029), (12467, 16020), (13884, 14385)]