149969242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{28807}}^1$

素因数の和:28965

約数の個数: 16

約数和(自身を含む): 238530240

約数和(自身を除く): 88560998

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 28807, 57614, 547333, 1094666, 3946559, 7893118, 74984621, 149969242]

約数ペア:

[(1, 149969242), (2, 74984621), (19, 7893118), (38, 3946559), (137, 1094666), (274, 547333), (2603, 57614), (5206, 28807)]