200909150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{309091}}^1$

素因数の和:309116

約数の個数: 24

約数和(自身を含む): 402437784

約数和(自身を除く): 201528634

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 309091, 618182, 1545455, 3090910, 4018183, 7727275, 8036366, 15454550, 20090915, 40181830, 100454575, 200909150]

約数ペア:

[(1, 200909150), (2, 100454575), (5, 40181830), (10, 20090915), (13, 15454550), (25, 8036366), (26, 7727275), (50, 4018183), (65, 3090910), (130, 1545455), (325, 618182), (650, 309091)]