210345916

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{39509}}^1$

素因数の和:39546

約数の個数: 24

約数和(自身を含む): 404898480

約数和(自身を除く): 194552564

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 39509, 79018, 158036, 434599, 869198, 1738396, 4780589, 9561178, 19122356, 52586479, 105172958, 210345916]

約数ペア:

[(1, 210345916), (2, 105172958), (4, 52586479), (11, 19122356), (22, 9561178), (44, 4780589), (121, 1738396), (242, 869198), (484, 434599), (1331, 158036), (2662, 79018), (5324, 39509)]