197315240

素因数分解:

$2^3\times 5^1\times {\mathrm{4932881}}^1$

素因数の和:4932892

約数の個数: 16

約数和(自身を含む): 443959380

約数和(自身を除く): 246644140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4932881, 9865762, 19731524, 24664405, 39463048, 49328810, 98657620, 197315240]

約数ペア:

[(1, 197315240), (2, 98657620), (4, 49328810), (5, 39463048), (8, 24664405), (10, 19731524), (20, 9865762), (40, 4932881)]