193518990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 256

約数和(自身を含む): 659404800

約数和(自身を除く): 465885810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 27, 30, 34, 35, 38, 42, 45, 51, 54, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 135, 153, 170, 171, 189, 190, 210, 238, 255, 266, 270, 285, 306, 315, 317, 323, 342, 357, 378, 399, 459, 510, 513, 570, 595, 630, 634, 646, 665, 714, 765, 798, 855, 918, 945, 951, 969, 1026, 1071, 1190, 1197, 1330, 1530, 1585, 1615, 1710, 1785, 1890, 1902, 1938, 1995, 2142, 2219, 2261, 2295, 2394, 2565, 2853, 2907, 3170, 3213, 3230, 3570, 3591, 3990, 4438, 4522, 4590, 4755, 4845, 5130, 5355, 5389, 5706, 5814, 5985, 6023, 6426, 6657, 6783, 7182, 8559, 8721, 9510, 9690, 10710, 10778, 11095, 11305, 11970, 12046, 13314, 13566, 14265, 14535, 16065, 16167, 17118, 17442, 17955, 18069, 19971, 20349, 22190, 22610, 26945, 28530, 29070, 30115, 32130, 32334, 33285, 33915, 35910, 36138, 37723, 39942, 40698, 42161, 42795, 43605, 48501, 53890, 54207, 59913, 60230, 61047, 66570, 67830, 75446, 80835, 84322, 85590, 87210, 90345, 97002, 99855, 101745, 102391, 108414, 113169, 119826, 122094, 126483, 145503, 161670, 162621, 180690, 188615, 199710, 203490, 204782, 210805, 226338, 242505, 252966, 271035, 291006, 299565, 305235, 307173, 325242, 339507, 377230, 379449, 421610, 485010, 511955, 542070, 565845, 599130, 610470, 614346, 632415, 679014, 716737, 727515, 758898, 813105, 921519, 1018521, 1023910, 1131690, 1138347, 1264830, 1433474, 1455030, 1535865, 1626210, 1697535, 1843038, 1897245, 2037042, 2150211, 2276694, 2764557, 3071730, 3395070, 3583685, 3794490, 4300422, 4607595, 5092605, 5529114, 5691735, 6450633, 7167370, 9215190, 10185210, 10751055, 11383470, 12901266, 13822785, 19351899, 21502110, 27645570, 32253165, 38703798, 64506330, 96759495, 193518990]

約数ペア:

[(1, 193518990), (2, 96759495), (3, 64506330), (5, 38703798), (6, 32253165), (7, 27645570), (9, 21502110), (10, 19351899), (14, 13822785), (15, 12901266), (17, 11383470), (18, 10751055), (19, 10185210), (21, 9215190), (27, 7167370), (30, 6450633), (34, 5691735), (35, 5529114), (38, 5092605), (42, 4607595), (45, 4300422), (51, 3794490), (54, 3583685), (57, 3395070), (63, 3071730), (70, 2764557), (85, 2276694), (90, 2150211), (95, 2037042), (102, 1897245), (105, 1843038), (114, 1697535), (119, 1626210), (126, 1535865), (133, 1455030), (135, 1433474), (153, 1264830), (170, 1138347), (171, 1131690), (189, 1023910), (190, 1018521), (210, 921519), (238, 813105), (255, 758898), (266, 727515), (270, 716737), (285, 679014), (306, 632415), (315, 614346), (317, 610470), (323, 599130), (342, 565845), (357, 542070), (378, 511955), (399, 485010), (459, 421610), (510, 379449), (513, 377230), (570, 339507), (595, 325242), (630, 307173), (634, 305235), (646, 299565), (665, 291006), (714, 271035), (765, 252966), (798, 242505), (855, 226338), (918, 210805), (945, 204782), (951, 203490), (969, 199710), (1026, 188615), (1071, 180690), (1190, 162621), (1197, 161670), (1330, 145503), (1530, 126483), (1585, 122094), (1615, 119826), (1710, 113169), (1785, 108414), (1890, 102391), (1902, 101745), (1938, 99855), (1995, 97002), (2142, 90345), (2219, 87210), (2261, 85590), (2295, 84322), (2394, 80835), (2565, 75446), (2853, 67830), (2907, 66570), (3170, 61047), (3213, 60230), (3230, 59913), (3570, 54207), (3591, 53890), (3990, 48501), (4438, 43605), (4522, 42795), (4590, 42161), (4755, 40698), (4845, 39942), (5130, 37723), (5355, 36138), (5389, 35910), (5706, 33915), (5814, 33285), (5985, 32334), (6023, 32130), (6426, 30115), (6657, 29070), (6783, 28530), (7182, 26945), (8559, 22610), (8721, 22190), (9510, 20349), (9690, 19971), (10710, 18069), (10778, 17955), (11095, 17442), (11305, 17118), (11970, 16167), (12046, 16065), (13314, 14535), (13566, 14265)]