214745830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1651891}}^1$

素因数の和:1651911

約数の個数: 16

約数和(自身を含む): 416276784

約数和(自身を除く): 201530954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1651891, 3303782, 8259455, 16518910, 21474583, 42949166, 107372915, 214745830]

約数ペア:

[(1, 214745830), (2, 107372915), (5, 42949166), (10, 21474583), (13, 16518910), (26, 8259455), (65, 3303782), (130, 1651891)]