211078736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1871}}^1$

素因数の和:2531

約数の個数: 40

約数和(自身を含む): 447078528

約数和(自身を除く): 235999792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 641, 1282, 1871, 2564, 3742, 5128, 7051, 7484, 10256, 14102, 14968, 20581, 28204, 29936, 41162, 56408, 82324, 112816, 164648, 329296, 1199311, 2398622, 4797244, 9594488, 13192421, 19188976, 26384842, 52769684, 105539368, 211078736]

約数ペア:

[(1, 211078736), (2, 105539368), (4, 52769684), (8, 26384842), (11, 19188976), (16, 13192421), (22, 9594488), (44, 4797244), (88, 2398622), (176, 1199311), (641, 329296), (1282, 164648), (1871, 112816), (2564, 82324), (3742, 56408), (5128, 41162), (7051, 29936), (7484, 28204), (10256, 20581), (14102, 14968)]