202158538

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{3557}}^1$

素因数の和:3897

約数の個数: 16

約数和(自身を含む): 306941544

約数和(自身を除く): 104783006

約数列:

[1, 2, 157, 181, 314, 362, 3557, 7114, 28417, 56834, 558449, 643817, 1116898, 1287634, 101079269, 202158538]

約数ペア:

[(1, 202158538), (2, 101079269), (157, 1287634), (181, 1116898), (314, 643817), (362, 558449), (3557, 56834), (7114, 28417)]