201581648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2239}}^1$

素因数の和:2595

約数の個数: 40

約数和(自身を含む): 414973440

約数和(自身を除く): 213391792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 331, 662, 1324, 2239, 2648, 4478, 5296, 5627, 8956, 11254, 17912, 22508, 35824, 38063, 45016, 76126, 90032, 152252, 304504, 609008, 741109, 1482218, 2964436, 5928872, 11857744, 12598853, 25197706, 50395412, 100790824, 201581648]

約数ペア:

[(1, 201581648), (2, 100790824), (4, 50395412), (8, 25197706), (16, 12598853), (17, 11857744), (34, 5928872), (68, 2964436), (136, 1482218), (272, 741109), (331, 609008), (662, 304504), (1324, 152252), (2239, 90032), (2648, 76126), (4478, 45016), (5296, 38063), (5627, 35824), (8956, 22508), (11254, 17912)]