201728108

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{499327}}^1$

素因数の和:499432

約数の個数: 12

約数和(自身を含む): 356520192

約数和(自身を除く): 154792084

約数列:

[1, 2, 4, 101, 202, 404, 499327, 998654, 1997308, 50432027, 100864054, 201728108]

約数ペア:

[(1, 201728108), (2, 100864054), (4, 50432027), (101, 1997308), (202, 998654), (404, 499327)]