214914085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{28409}}^1$

素因数の和:28520

約数の個数: 16

約数和(自身を含む): 276145200

約数和(自身を除く): 61231115

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 28409, 142045, 482953, 2414765, 2528401, 12642005, 42982817, 214914085]

約数ペア:

[(1, 214914085), (5, 42982817), (17, 12642005), (85, 2528401), (89, 2414765), (445, 482953), (1513, 142045), (7565, 28409)]