216998966

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{2011}}^1$

素因数の和:2507

約数の個数: 16

約数和(自身を含む): 328648128

約数和(自身を除く): 111649162

約数列:

[1, 2, 163, 326, 331, 662, 2011, 4022, 53953, 107906, 327793, 655586, 665641, 1331282, 108499483, 216998966]

約数ペア:

[(1, 216998966), (2, 108499483), (163, 1331282), (326, 665641), (331, 655586), (662, 327793), (2011, 107906), (4022, 53953)]