201997874465

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1\times {\mathrm{978269}}^1$

素因数の和:979012

約数の個数: 16

約数和(自身を含む): 246735346320

約数和(自身を除く): 44737471855

約数列:

[1, 5, 61, 305, 677, 3385, 41297, 206485, 978269, 4891345, 59674409, 298372045, 662288113, 3311440565, 40399574893, 201997874465]

約数ペア:

[(1, 201997874465), (5, 40399574893), (61, 3311440565), (305, 662288113), (677, 298372045), (3385, 59674409), (41297, 4891345), (206485, 978269)]