216417624

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{209707}}^1$

素因数の和:209759

約数の個数: 32

約数和(自身を含む): 553629120

約数和(自身を除く): 337211496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 209707, 419414, 629121, 838828, 1258242, 1677656, 2516484, 5032968, 9017401, 18034802, 27052203, 36069604, 54104406, 72139208, 108208812, 216417624]

約数ペア:

[(1, 216417624), (2, 108208812), (3, 72139208), (4, 54104406), (6, 36069604), (8, 27052203), (12, 18034802), (24, 9017401), (43, 5032968), (86, 2516484), (129, 1677656), (172, 1258242), (258, 838828), (344, 629121), (516, 419414), (1032, 209707)]