205777628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{237071}}^1$

素因数の和:237113

約数の個数: 24

約数和(自身を含む): 424833024

約数和(自身を除く): 219055396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 237071, 474142, 948284, 1659497, 3318994, 6637988, 7349201, 14698402, 29396804, 51444407, 102888814, 205777628]

約数ペア:

[(1, 205777628), (2, 102888814), (4, 51444407), (7, 29396804), (14, 14698402), (28, 7349201), (31, 6637988), (62, 3318994), (124, 1659497), (217, 948284), (434, 474142), (868, 237071)]