202221100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{33151}}^1$

素因数の和:33226

約数の個数: 36

約数和(自身を含む): 446027008

約数和(自身を除く): 243805908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 33151, 66302, 132604, 165755, 331510, 663020, 828775, 1657550, 2022211, 3315100, 4044422, 8088844, 10111055, 20222110, 40444220, 50555275, 101110550, 202221100]

約数ペア:

[(1, 202221100), (2, 101110550), (4, 50555275), (5, 40444220), (10, 20222110), (20, 10111055), (25, 8088844), (50, 4044422), (61, 3315100), (100, 2022211), (122, 1657550), (244, 828775), (305, 663020), (610, 331510), (1220, 165755), (1525, 132604), (3050, 66302), (6100, 33151)]