217526010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557759}}^1$

素因数の和:557782

約数の個数: 32

約数和(自身を含む): 562222080

約数和(自身を除く): 344696070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 557759, 1115518, 1673277, 2788795, 3346554, 5577590, 7250867, 8366385, 14501734, 16732770, 21752601, 36254335, 43505202, 72508670, 108763005, 217526010]

約数ペア:

[(1, 217526010), (2, 108763005), (3, 72508670), (5, 43505202), (6, 36254335), (10, 21752601), (13, 16732770), (15, 14501734), (26, 8366385), (30, 7250867), (39, 5577590), (65, 3346554), (78, 2788795), (130, 1673277), (195, 1115518), (390, 557759)]