211320100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{72869}}^1$

素因数の和:72912

約数の個数: 36

約数和(自身を含む): 474383700

約数和(自身を除く): 263063600

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 72869, 145738, 291476, 364345, 728690, 1457380, 1821725, 2113201, 3643450, 4226402, 7286900, 8452804, 10566005, 21132010, 42264020, 52830025, 105660050, 211320100]

約数ペア:

[(1, 211320100), (2, 105660050), (4, 52830025), (5, 42264020), (10, 21132010), (20, 10566005), (25, 8452804), (29, 7286900), (50, 4226402), (58, 3643450), (100, 2113201), (116, 1821725), (145, 1457380), (290, 728690), (580, 364345), (725, 291476), (1450, 145738), (2900, 72869)]