156808218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{9851}}^1$

素因数の和:10242

約数の個数: 32

約数和(自身を含む): 359400960

約数和(自身を除く): 202592742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 379, 758, 1137, 2274, 2653, 5306, 7959, 9851, 15918, 19702, 29553, 59106, 68957, 137914, 206871, 413742, 3733529, 7467058, 11200587, 22401174, 26134703, 52269406, 78404109, 156808218]

約数ペア:

[(1, 156808218), (2, 78404109), (3, 52269406), (6, 26134703), (7, 22401174), (14, 11200587), (21, 7467058), (42, 3733529), (379, 413742), (758, 206871), (1137, 137914), (2274, 68957), (2653, 59106), (5306, 29553), (7959, 19702), (9851, 15918)]