157023481748

素因数分解:

$2^2\times 7^2\times {\mathrm{801140213}}^1$

素因数の和:801140231

約数の個数: 18

約数和(自身を含む): 319654945386

約数和(自身を除く): 162631463638

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 801140213, 1602280426, 3204560852, 5607981491, 11215962982, 22431925964, 39255870437, 78511740874, 157023481748]

約数ペア:

[(1, 157023481748), (2, 78511740874), (4, 39255870437), (7, 22431925964), (14, 11215962982), (28, 5607981491), (49, 3204560852), (98, 1602280426), (196, 801140213)]