252406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 478800

約数和(自身を除く): 226394

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 149, 154, 242, 298, 847, 1043, 1639, 1694, 2086, 3278, 11473, 18029, 22946, 36058, 126203, 252406]

約数ペア:

[(1, 252406), (2, 126203), (7, 36058), (11, 22946), (14, 18029), (22, 11473), (77, 3278), (121, 2086), (149, 1694), (154, 1639), (242, 1043), (298, 847)]