201220538414

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{161493209}}^1$

素因数の和:161493307

約数の個数: 16

約数和(自身を含む): 348825333600

約数和(自身を除く): 147604795186

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 161493209, 322986418, 1130452463, 2260904926, 14372895601, 28745791202, 100610269207, 201220538414]

約数ペア:

[(1, 201220538414), (2, 100610269207), (7, 28745791202), (14, 14372895601), (89, 2260904926), (178, 1130452463), (623, 322986418), (1246, 161493209)]