201813904

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{59779}}^1$

素因数の和:59998

約数の個数: 20

約数和(自身を含む): 392874160

約数和(自身を除く): 191060256

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 59779, 119558, 239116, 478232, 956464, 12613369, 25226738, 50453476, 100906952, 201813904]

約数ペア:

[(1, 201813904), (2, 100906952), (4, 50453476), (8, 25226738), (16, 12613369), (211, 956464), (422, 478232), (844, 239116), (1688, 119558), (3376, 59779)]