201871809355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{138007}}^1\times {\mathrm{17209}}^1$

素因数の和:155238

約数の個数: 16

約数和(自身を含む): 256512709440

約数和(自身を除く): 54640900085

約数列:

[1, 5, 17, 85, 17209, 86045, 138007, 292553, 690035, 1462765, 2346119, 11730595, 2374962463, 11874812315, 40374361871, 201871809355]

約数ペア:

[(1, 201871809355), (5, 40374361871), (17, 11874812315), (85, 2374962463), (17209, 11730595), (86045, 2346119), (138007, 1462765), (292553, 690035)]