201636664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{6287}}^1$

素因数の和:6523

約数の個数: 32

約数和(自身を含む): 399916800

約数和(自身を除く): 198280136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 1688, 4009, 6287, 8018, 12574, 16036, 25148, 32072, 50296, 119453, 238906, 477812, 955624, 1326557, 2653114, 5306228, 10612456, 25204583, 50409166, 100818332, 201636664]

約数ペア:

[(1, 201636664), (2, 100818332), (4, 50409166), (8, 25204583), (19, 10612456), (38, 5306228), (76, 2653114), (152, 1326557), (211, 955624), (422, 477812), (844, 238906), (1688, 119453), (4009, 50296), (6287, 32072), (8018, 25148), (12574, 16036)]