197439905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{9767}}^1$

素因数の和:10096

約数の個数: 16

約数和(自身を含む): 255999744

約数和(自身を除く): 58559839

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 9767, 20215, 48835, 126971, 634855, 3037537, 15187685, 39487981, 197439905]

約数ペア:

[(1, 197439905), (5, 39487981), (13, 15187685), (65, 3037537), (311, 634855), (1555, 126971), (4043, 48835), (9767, 20215)]