213440245

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{1637}}^1$

素因数の和:2024

約数の個数: 16

約数和(自身を含む): 260048880

約数和(自身を除く): 46608635

約数列:

[1, 5, 89, 293, 445, 1465, 1637, 8185, 26077, 130385, 145693, 479641, 728465, 2398205, 42688049, 213440245]

約数ペア:

[(1, 213440245), (5, 42688049), (89, 2398205), (293, 728465), (445, 479641), (1465, 145693), (1637, 130385), (8185, 26077)]