222294820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1010431}}^1$

素因数の和:1010451

約数の個数: 24

約数和(自身を含む): 509257728

約数和(自身を除く): 286962908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1010431, 2020862, 4041724, 5052155, 10104310, 11114741, 20208620, 22229482, 44458964, 55573705, 111147410, 222294820]

約数ペア:

[(1, 222294820), (2, 111147410), (4, 55573705), (5, 44458964), (10, 22229482), (11, 20208620), (20, 11114741), (22, 10104310), (44, 5052155), (55, 4041724), (110, 2020862), (220, 1010431)]