201515974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{213019}}^1$

素因数の和:213075

約数の個数: 16

約数和(自身を含む): 337423680

約数和(自身を除く): 135907706

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 213019, 426038, 2343209, 4686418, 9159817, 18319634, 100757987, 201515974]

約数ペア:

[(1, 201515974), (2, 100757987), (11, 18319634), (22, 9159817), (43, 4686418), (86, 2343209), (473, 426038), (946, 213019)]