220199012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{5387}}^1$

素因数の和:6331

約数の個数: 24

約数和(自身を含む): 420910560

約数和(自身を除く): 200711548

約数列:

[1, 2, 4, 11, 22, 44, 929, 1858, 3716, 5387, 10219, 10774, 20438, 21548, 40876, 59257, 118514, 237028, 5004523, 10009046, 20018092, 55049753, 110099506, 220199012]

約数ペア:

[(1, 220199012), (2, 110099506), (4, 55049753), (11, 20018092), (22, 10009046), (44, 5004523), (929, 237028), (1858, 118514), (3716, 59257), (5387, 40876), (10219, 21548), (10774, 20438)]