219645506

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{11923}}^1$

素因数の和:12137

約数の個数: 16

約数和(自身を含む): 337115328

約数和(自身を除く): 117469822

約数列:

[1, 2, 61, 122, 151, 302, 9211, 11923, 18422, 23846, 727303, 1454606, 1800373, 3600746, 109822753, 219645506]

約数ペア:

[(1, 219645506), (2, 109822753), (61, 3600746), (122, 1800373), (151, 1454606), (302, 727303), (9211, 23846), (11923, 18422)]