202163860

素因数分解:

$2^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{6551}}^1$

素因数の和:8103

約数の個数: 24

約数和(自身を含む): 424884096

約数和(自身を除く): 222720236

約数列:

[1, 2, 4, 5, 10, 20, 1543, 3086, 6172, 6551, 7715, 13102, 15430, 26204, 30860, 32755, 65510, 131020, 10108193, 20216386, 40432772, 50540965, 101081930, 202163860]

約数ペア:

[(1, 202163860), (2, 101081930), (4, 50540965), (5, 40432772), (10, 20216386), (20, 10108193), (1543, 131020), (3086, 65510), (6172, 32755), (6551, 30860), (7715, 26204), (13102, 15430)]