111461890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 204480000

約数和(自身を除く): 93018110

約数列:

[1, 2, 5, 10, 79, 158, 199, 395, 398, 709, 790, 995, 1418, 1990, 3545, 7090, 15721, 31442, 56011, 78605, 112022, 141091, 157210, 280055, 282182, 560110, 705455, 1410910, 11146189, 22292378, 55730945, 111461890]

約数ペア:

[(1, 111461890), (2, 55730945), (5, 22292378), (10, 11146189), (79, 1410910), (158, 705455), (199, 560110), (395, 282182), (398, 280055), (709, 157210), (790, 141091), (995, 112022), (1418, 78605), (1990, 56011), (3545, 31442), (7090, 15721)]