202103785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 267337728

約数和(自身を除く): 65233943

約数列:

[1, 5, 13, 65, 73, 191, 223, 365, 949, 955, 1115, 2483, 2899, 4745, 12415, 13943, 14495, 16279, 42593, 69715, 81395, 181259, 211627, 212965, 553709, 906295, 1058135, 2768545, 3109289, 15546445, 40420757, 202103785]

約数ペア:

[(1, 202103785), (5, 40420757), (13, 15546445), (65, 3109289), (73, 2768545), (191, 1058135), (223, 906295), (365, 553709), (949, 212965), (955, 211627), (1115, 181259), (2483, 81395), (2899, 69715), (4745, 42593), (12415, 16279), (13943, 14495)]