312201070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{6661}}^1$

素因数の和:6820

約数の個数: 32

約数和(自身を含む): 580393440

約数和(自身を除く): 268192370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 4687, 6661, 9374, 13322, 23435, 33305, 46870, 66610, 286423, 572846, 726049, 1432115, 1452098, 2864230, 3630245, 7260490, 31220107, 62440214, 156100535, 312201070]

約数ペア:

[(1, 312201070), (2, 156100535), (5, 62440214), (10, 31220107), (43, 7260490), (86, 3630245), (109, 2864230), (215, 1452098), (218, 1432115), (430, 726049), (545, 572846), (1090, 286423), (4687, 66610), (6661, 46870), (9374, 33305), (13322, 23435)]