207945088

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7351}}^1$

素因数の和:7395

約数の個数: 64

約数和(自身を含む): 472439520

約数和(自身を除く): 264494432

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 7351, 14144, 14702, 28288, 29404, 58808, 95563, 117616, 124967, 191126, 235232, 249934, 382252, 470464, 499868, 764504, 940928, 999736, 1529008, 1624571, 1999472, 3058016, 3249142, 3998944, 6116032, 6498284, 7997888, 12232064, 12996568, 15995776, 25993136, 51986272, 103972544, 207945088]

約数ペア:

[(1, 207945088), (2, 103972544), (4, 51986272), (8, 25993136), (13, 15995776), (16, 12996568), (17, 12232064), (26, 7997888), (32, 6498284), (34, 6116032), (52, 3998944), (64, 3249142), (68, 3058016), (104, 1999472), (128, 1624571), (136, 1529008), (208, 999736), (221, 940928), (272, 764504), (416, 499868), (442, 470464), (544, 382252), (832, 249934), (884, 235232), (1088, 191126), (1664, 124967), (1768, 117616), (2176, 95563), (3536, 58808), (7072, 29404), (7351, 28288), (14144, 14702)]