198782220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:789

約数の個数: 192

約数和(自身を含む): 699955200

約数和(自身を除く): 501172980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 490, 546, 588, 637, 686, 735, 743, 780, 910, 980, 1029, 1092, 1274, 1365, 1372, 1470, 1486, 1715, 1820, 1911, 2058, 2229, 2548, 2730, 2940, 2972, 3185, 3430, 3715, 3822, 4116, 4458, 4459, 5145, 5201, 5460, 6370, 6860, 7430, 7644, 8916, 8918, 9555, 9659, 10290, 10402, 11145, 12740, 13377, 14860, 15603, 17836, 19110, 19318, 20580, 20804, 22290, 22295, 26005, 26754, 28977, 31206, 36407, 38220, 38636, 44580, 44590, 48295, 52010, 53508, 57954, 62412, 66885, 67613, 72814, 78015, 89180, 96590, 104020, 109221, 115908, 133770, 135226, 144885, 145628, 156030, 182035, 193180, 202839, 218442, 254849, 267540, 270452, 289770, 312060, 338065, 364070, 405678, 436884, 473291, 509698, 546105, 579540, 676130, 728140, 764547, 811356, 946582, 1014195, 1019396, 1092210, 1274245, 1352260, 1419873, 1529094, 1893164, 2028390, 2184420, 2366455, 2548490, 2839746, 3058188, 3313037, 3822735, 4056780, 4732910, 5096980, 5679492, 6626074, 7099365, 7645470, 9465820, 9939111, 13252148, 14198730, 15290940, 16565185, 19878222, 28397460, 33130370, 39756444, 49695555, 66260740, 99391110, 198782220]

約数ペア:

[(1, 198782220), (2, 99391110), (3, 66260740), (4, 49695555), (5, 39756444), (6, 33130370), (7, 28397460), (10, 19878222), (12, 16565185), (13, 15290940), (14, 14198730), (15, 13252148), (20, 9939111), (21, 9465820), (26, 7645470), (28, 7099365), (30, 6626074), (35, 5679492), (39, 5096980), (42, 4732910), (49, 4056780), (52, 3822735), (60, 3313037), (65, 3058188), (70, 2839746), (78, 2548490), (84, 2366455), (91, 2184420), (98, 2028390), (105, 1893164), (130, 1529094), (140, 1419873), (147, 1352260), (156, 1274245), (182, 1092210), (195, 1019396), (196, 1014195), (210, 946582), (245, 811356), (260, 764547), (273, 728140), (294, 676130), (343, 579540), (364, 546105), (390, 509698), (420, 473291), (455, 436884), (490, 405678), (546, 364070), (588, 338065), (637, 312060), (686, 289770), (735, 270452), (743, 267540), (780, 254849), (910, 218442), (980, 202839), (1029, 193180), (1092, 182035), (1274, 156030), (1365, 145628), (1372, 144885), (1470, 135226), (1486, 133770), (1715, 115908), (1820, 109221), (1911, 104020), (2058, 96590), (2229, 89180), (2548, 78015), (2730, 72814), (2940, 67613), (2972, 66885), (3185, 62412), (3430, 57954), (3715, 53508), (3822, 52010), (4116, 48295), (4458, 44590), (4459, 44580), (5145, 38636), (5201, 38220), (5460, 36407), (6370, 31206), (6860, 28977), (7430, 26754), (7644, 26005), (8916, 22295), (8918, 22290), (9555, 20804), (9659, 20580), (10290, 19318), (10402, 19110), (11145, 17836), (12740, 15603), (13377, 14860)]