204945832

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 486652320

約数和(自身を除く): 281706488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 131, 182, 196, 262, 307, 364, 392, 524, 614, 637, 728, 917, 1048, 1228, 1274, 1703, 1834, 2149, 2456, 2548, 3406, 3668, 3991, 4298, 5096, 6419, 6812, 7336, 7982, 8596, 11921, 12838, 13624, 15043, 15964, 17192, 23842, 25676, 27937, 30086, 31928, 40217, 47684, 51352, 55874, 60172, 80434, 83447, 95368, 111748, 120344, 160868, 166894, 195559, 223496, 281519, 321736, 333788, 391118, 522821, 563038, 667576, 782236, 1045642, 1126076, 1564472, 1970633, 2091284, 2252152, 3659747, 3941266, 4182568, 7319494, 7882532, 14638988, 15765064, 25618229, 29277976, 51236458, 102472916, 204945832]

約数ペア:

[(1, 204945832), (2, 102472916), (4, 51236458), (7, 29277976), (8, 25618229), (13, 15765064), (14, 14638988), (26, 7882532), (28, 7319494), (49, 4182568), (52, 3941266), (56, 3659747), (91, 2252152), (98, 2091284), (104, 1970633), (131, 1564472), (182, 1126076), (196, 1045642), (262, 782236), (307, 667576), (364, 563038), (392, 522821), (524, 391118), (614, 333788), (637, 321736), (728, 281519), (917, 223496), (1048, 195559), (1228, 166894), (1274, 160868), (1703, 120344), (1834, 111748), (2149, 95368), (2456, 83447), (2548, 80434), (3406, 60172), (3668, 55874), (3991, 51352), (4298, 47684), (5096, 40217), (6419, 31928), (6812, 30086), (7336, 27937), (7982, 25676), (8596, 23842), (11921, 17192), (12838, 15964), (13624, 15043)]