205905336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3251}}^1$

素因数の和:3309

約数の個数: 128

約数和(自身を含む): 655603200

約数和(自身を除く): 449697864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 348, 364, 377, 406, 546, 609, 696, 728, 754, 812, 1092, 1131, 1218, 1508, 1624, 2184, 2262, 2436, 2639, 3016, 3251, 4524, 4872, 5278, 6502, 7917, 9048, 9753, 10556, 13004, 15834, 19506, 21112, 22757, 26008, 31668, 39012, 42263, 45514, 63336, 68271, 78024, 84526, 91028, 94279, 126789, 136542, 169052, 182056, 188558, 253578, 273084, 282837, 295841, 338104, 377116, 507156, 546168, 565674, 591682, 659953, 754232, 887523, 1014312, 1131348, 1183364, 1225627, 1319906, 1775046, 1979859, 2262696, 2366728, 2451254, 2639812, 3550092, 3676881, 3959718, 4902508, 5279624, 7100184, 7353762, 7919436, 8579389, 9805016, 14707524, 15838872, 17158778, 25738167, 29415048, 34317556, 51476334, 68635112, 102952668, 205905336]

約数ペア:

[(1, 205905336), (2, 102952668), (3, 68635112), (4, 51476334), (6, 34317556), (7, 29415048), (8, 25738167), (12, 17158778), (13, 15838872), (14, 14707524), (21, 9805016), (24, 8579389), (26, 7919436), (28, 7353762), (29, 7100184), (39, 5279624), (42, 4902508), (52, 3959718), (56, 3676881), (58, 3550092), (78, 2639812), (84, 2451254), (87, 2366728), (91, 2262696), (104, 1979859), (116, 1775046), (156, 1319906), (168, 1225627), (174, 1183364), (182, 1131348), (203, 1014312), (232, 887523), (273, 754232), (312, 659953), (348, 591682), (364, 565674), (377, 546168), (406, 507156), (546, 377116), (609, 338104), (696, 295841), (728, 282837), (754, 273084), (812, 253578), (1092, 188558), (1131, 182056), (1218, 169052), (1508, 136542), (1624, 126789), (2184, 94279), (2262, 91028), (2436, 84526), (2639, 78024), (3016, 68271), (3251, 63336), (4524, 45514), (4872, 42263), (5278, 39012), (6502, 31668), (7917, 26008), (9048, 22757), (9753, 21112), (10556, 19506), (13004, 15834)]