203488945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{90239}}^1$

素因数の和:90296

約数の個数: 16

約数和(自身を含む): 272885760

約数和(自身を除く): 69396815

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 90239, 451195, 992629, 3699799, 4963145, 18498995, 40697789, 203488945]

約数ペア:

[(1, 203488945), (5, 40697789), (11, 18498995), (41, 4963145), (55, 3699799), (205, 992629), (451, 451195), (2255, 90239)]