157220872

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{49009}}^1$

素因数の和:49416

約数の個数: 16

約数和(自身を含む): 295530300

約数和(自身を除く): 138309428

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 49009, 98018, 196036, 392072, 19652609, 39305218, 78610436, 157220872]

約数ペア:

[(1, 157220872), (2, 78610436), (4, 39305218), (8, 19652609), (401, 392072), (802, 196036), (1604, 98018), (3208, 49009)]