214630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:160

約数の個数: 24

約数和(自身を含む): 421632

約数和(自身を除く): 207002

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 169, 254, 338, 635, 845, 1270, 1651, 1690, 3302, 8255, 16510, 21463, 42926, 107315, 214630]

約数ペア:

[(1, 214630), (2, 107315), (5, 42926), (10, 21463), (13, 16510), (26, 8255), (65, 3302), (127, 1690), (130, 1651), (169, 1270), (254, 845), (338, 635)]