209405280257

素因数分解:

${\mathrm{29}}^2\times {\mathrm{277}}^1\times {\mathrm{383}}^1\times {\mathrm{2347}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 218319369216

約数和(自身を除く): 8914088959

約数列:

[1, 29, 277, 383, 841, 2347, 8033, 11107, 68063, 106091, 232957, 322103, 650119, 898901, 1973827, 3076639, 18853451, 26068129, 89222531, 248995577, 546750079, 755975741, 7220871733, 209405280257]

約数ペア:

[(1, 209405280257), (29, 7220871733), (277, 755975741), (383, 546750079), (841, 248995577), (2347, 89222531), (8033, 26068129), (11107, 18853451), (68063, 3076639), (106091, 1973827), (232957, 898901), (322103, 650119)]