201727394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{43457}}^1$

素因数の和:43681

約数の個数: 16

約数和(自身を含む): 331671456

約数和(自身を除く): 129944062

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 43457, 86914, 478027, 956054, 9169427, 18338854, 100863697, 201727394]

約数ペア:

[(1, 201727394), (2, 100863697), (11, 18338854), (22, 9169427), (211, 956054), (422, 478027), (2321, 86914), (4642, 43457)]