201961628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{18287}}^1$

素因数の和:18553

約数の個数: 24

約数和(自身を含む): 387120384

約数和(自身を除く): 185158756

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 2761, 5522, 11044, 18287, 36574, 73148, 201157, 402314, 804628, 4590037, 9180074, 18360148, 50490407, 100980814, 201961628]

約数ペア:

[(1, 201961628), (2, 100980814), (4, 50490407), (11, 18360148), (22, 9180074), (44, 4590037), (251, 804628), (502, 402314), (1004, 201157), (2761, 73148), (5522, 36574), (11044, 18287)]