204640492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{429917}}^1$

素因数の和:429945

約数の個数: 24

約数和(自身を含む): 433357344

約数和(自身を除く): 228716852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 429917, 859834, 1719668, 3009419, 6018838, 7308589, 12037676, 14617178, 29234356, 51160123, 102320246, 204640492]

約数ペア:

[(1, 204640492), (2, 102320246), (4, 51160123), (7, 29234356), (14, 14617178), (17, 12037676), (28, 7308589), (34, 6018838), (68, 3009419), (119, 1719668), (238, 859834), (476, 429917)]