200779540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{772229}}^1$

素因数の和:772251

約数の個数: 24

約数和(自身を含む): 454071240

約数和(自身を除く): 253291700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 772229, 1544458, 3088916, 3861145, 7722290, 10038977, 15444580, 20077954, 40155908, 50194885, 100389770, 200779540]

約数ペア:

[(1, 200779540), (2, 100389770), (4, 50194885), (5, 40155908), (10, 20077954), (13, 15444580), (20, 10038977), (26, 7722290), (52, 3861145), (65, 3088916), (130, 1544458), (260, 772229)]