201694940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{234529}}^1$

素因数の和:234581

約数の個数: 24

約数和(自身を含む): 433411440

約数和(自身を除く): 231716500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 234529, 469058, 938116, 1172645, 2345290, 4690580, 10084747, 20169494, 40338988, 50423735, 100847470, 201694940]

約数ペア:

[(1, 201694940), (2, 100847470), (4, 50423735), (5, 40338988), (10, 20169494), (20, 10084747), (43, 4690580), (86, 2345290), (172, 1172645), (215, 938116), (430, 469058), (860, 234529)]