228570937

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 271848960

約数和(自身を除く): 43278023

約数列:

[1, 7, 49, 79, 137, 431, 553, 959, 3017, 3871, 6713, 10823, 21119, 34049, 59047, 75761, 238343, 413329, 530327, 1668401, 2893303, 4664713, 32652991, 228570937]

約数ペア:

[(1, 228570937), (7, 32652991), (49, 4664713), (79, 2893303), (137, 1668401), (431, 530327), (553, 413329), (959, 238343), (3017, 75761), (3871, 59047), (6713, 34049), (10823, 21119)]