165015988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{114277}}^1$

素因数の和:114319

約数の個数: 18

約数和(自身を含む): 304779426

約数和(自身を除く): 139763438

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 114277, 228554, 457108, 2171263, 4342526, 8685052, 41253997, 82507994, 165015988]

約数ペア:

[(1, 165015988), (2, 82507994), (4, 41253997), (19, 8685052), (38, 4342526), (76, 2171263), (361, 457108), (722, 228554), (1444, 114277)]