206885121404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{306043079}}^1$

素因数の和:306043109

約数の個数: 18

約数和(自身を含む): 392041185480

約数和(自身を除く): 185156064076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 306043079, 612086158, 1224172316, 3978560027, 7957120054, 15914240108, 51721280351, 103442560702, 206885121404]

約数ペア:

[(1, 206885121404), (2, 103442560702), (4, 51721280351), (13, 15914240108), (26, 7957120054), (52, 3978560027), (169, 1224172316), (338, 612086158), (676, 306043079)]