201369808

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{809}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 400152960

約数和(自身を除く): 198783152

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 331, 376, 662, 752, 809, 1324, 1618, 2648, 3236, 5296, 6472, 12944, 15557, 31114, 38023, 62228, 76046, 124456, 152092, 248912, 267779, 304184, 535558, 608368, 1071116, 2142232, 4284464, 12585613, 25171226, 50342452, 100684904, 201369808]

約数ペア:

[(1, 201369808), (2, 100684904), (4, 50342452), (8, 25171226), (16, 12585613), (47, 4284464), (94, 2142232), (188, 1071116), (331, 608368), (376, 535558), (662, 304184), (752, 267779), (809, 248912), (1324, 152092), (1618, 124456), (2648, 76046), (3236, 62228), (5296, 38023), (6472, 31114), (12944, 15557)]