201947953408

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{54581}}^1$

素因数の和:54843

約数の個数: 72

約数和(自身を含む): 410003609400

約数和(自身を除く): 208055655992

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 149, 194, 256, 298, 388, 596, 776, 1192, 1552, 2384, 3104, 4768, 6208, 9536, 12416, 14453, 19072, 24832, 28906, 38144, 54581, 57812, 109162, 115624, 218324, 231248, 436648, 462496, 873296, 924992, 1746592, 1849984, 3493184, 3699968, 5294357, 6986368, 8132569, 10588714, 13972736, 16265138, 21177428, 32530276, 42354856, 65060552, 84709712, 130121104, 169419424, 260242208, 338838848, 520484416, 677677696, 788859193, 1040968832, 1355355392, 1577718386, 2081937664, 3155436772, 6310873544, 12621747088, 25243494176, 50486988352, 100973976704, 201947953408]

約数ペア:

[(1, 201947953408), (2, 100973976704), (4, 50486988352), (8, 25243494176), (16, 12621747088), (32, 6310873544), (64, 3155436772), (97, 2081937664), (128, 1577718386), (149, 1355355392), (194, 1040968832), (256, 788859193), (298, 677677696), (388, 520484416), (596, 338838848), (776, 260242208), (1192, 169419424), (1552, 130121104), (2384, 84709712), (3104, 65060552), (4768, 42354856), (6208, 32530276), (9536, 21177428), (12416, 16265138), (14453, 13972736), (19072, 10588714), (24832, 8132569), (28906, 6986368), (38144, 5294357), (54581, 3699968), (57812, 3493184), (109162, 1849984), (115624, 1746592), (218324, 924992), (231248, 873296), (436648, 462496)]