207905728

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{29803}}^1$

素因数の和:29924

約数の個数: 28

約数和(自身を含む): 416361880

約数和(自身を除く): 208456152

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 29803, 59606, 119212, 238424, 476848, 953696, 1907392, 3248527, 6497054, 12994108, 25988216, 51976432, 103952864, 207905728]

約数ペア:

[(1, 207905728), (2, 103952864), (4, 51976432), (8, 25988216), (16, 12994108), (32, 6497054), (64, 3248527), (109, 1907392), (218, 953696), (436, 476848), (872, 238424), (1744, 119212), (3488, 59606), (6976, 29803)]