200721898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{7621}}^1$

素因数の和:8649

約数の個数: 16

約数和(自身を含む): 324605736

約数和(自身を除く): 123883838

約数列:

[1, 2, 13, 26, 1013, 2026, 7621, 13169, 15242, 26338, 99073, 198146, 7720073, 15440146, 100360949, 200721898]

約数ペア:

[(1, 200721898), (2, 100360949), (13, 15440146), (26, 7720073), (1013, 198146), (2026, 99073), (7621, 26338), (13169, 15242)]