203430406

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{3631}}^1$

素因数の和:3999

約数の個数: 16

約数和(自身を含む): 309228480

約数和(自身を除く): 105798074

約数列:

[1, 2, 109, 218, 257, 514, 3631, 7262, 28013, 56026, 395779, 791558, 933167, 1866334, 101715203, 203430406]

約数ペア:

[(1, 203430406), (2, 101715203), (109, 1866334), (218, 933167), (257, 791558), (514, 395779), (3631, 56026), (7262, 28013)]