210491390

素因数分解:

$2^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{25391}}^1$

素因数の和:26227

約数の個数: 16

約数和(自身を含む): 379356480

約数和(自身を除く): 168865090

約数列:

[1, 2, 5, 10, 829, 1658, 4145, 8290, 25391, 50782, 126955, 253910, 21049139, 42098278, 105245695, 210491390]

約数ペア:

[(1, 210491390), (2, 105245695), (5, 42098278), (10, 21049139), (829, 253910), (1658, 126955), (4145, 50782), (8290, 25391)]