129113210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211661}}^1$

素因数の和:211729

約数の個数: 16

約数和(自身を含む): 236214792

約数和(自身を除く): 107101582

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 211661, 423322, 1058305, 2116610, 12911321, 25822642, 64556605, 129113210]

約数ペア:

[(1, 129113210), (2, 64556605), (5, 25822642), (10, 12911321), (61, 2116610), (122, 1058305), (305, 423322), (610, 211661)]