162497284

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{402221}}^1$

素因数の和:402326

約数の個数: 12

約数和(自身を含む): 287186508

約数和(自身を除く): 124689224

約数列:

[1, 2, 4, 101, 202, 404, 402221, 804442, 1608884, 40624321, 81248642, 162497284]

約数ペア:

[(1, 162497284), (2, 81248642), (4, 40624321), (101, 1608884), (202, 804442), (404, 402221)]