201194890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29201}}^1$

素因数の和:29274

約数の個数: 32

約数和(自身を含む): 397380816

約数和(自身を除く): 196185926

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 29201, 58402, 146005, 292010, 379613, 759226, 1547653, 1898065, 3095306, 3796130, 7738265, 15476530, 20119489, 40238978, 100597445, 201194890]

約数ペア:

[(1, 201194890), (2, 100597445), (5, 40238978), (10, 20119489), (13, 15476530), (26, 7738265), (53, 3796130), (65, 3095306), (106, 1898065), (130, 1547653), (265, 759226), (530, 379613), (689, 292010), (1378, 146005), (3445, 58402), (6890, 29201)]