203710910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{120539}}^1$

素因数の和:120572

約数の個数: 24

約数和(自身を含む): 397058760

約数和(自身を除く): 193347850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 120539, 241078, 602695, 1205390, 1567007, 3134014, 7835035, 15670070, 20371091, 40742182, 101855455, 203710910]

約数ペア:

[(1, 203710910), (2, 101855455), (5, 40742182), (10, 20371091), (13, 15670070), (26, 7835035), (65, 3134014), (130, 1567007), (169, 1205390), (338, 602695), (845, 241078), (1690, 120539)]