208745821876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{11396911}}^1$

素因数の和:11397175

約数の個数: 24

約数和(自身を含む): 386127378560

約数和(自身を除く): 177381556684

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 4579, 9158, 18316, 11396911, 22793822, 45587644, 216541309, 433082618, 866165236, 2746655551, 5493311102, 10986622204, 52186455469, 104372910938, 208745821876]

約数ペア:

[(1, 208745821876), (2, 104372910938), (4, 52186455469), (19, 10986622204), (38, 5493311102), (76, 2746655551), (241, 866165236), (482, 433082618), (964, 216541309), (4579, 45587644), (9158, 22793822), (18316, 11396911)]