219564910

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 402084000

約数和(自身を除く): 182519090

約数列:

[1, 2, 5, 10, 101, 149, 202, 298, 505, 745, 1010, 1459, 1490, 2918, 7295, 14590, 15049, 30098, 75245, 147359, 150490, 217391, 294718, 434782, 736795, 1086955, 1473590, 2173910, 21956491, 43912982, 109782455, 219564910]

約数ペア:

[(1, 219564910), (2, 109782455), (5, 43912982), (10, 21956491), (101, 2173910), (149, 1473590), (202, 1086955), (298, 736795), (505, 434782), (745, 294718), (1010, 217391), (1459, 150490), (1490, 147359), (2918, 75245), (7295, 30098), (14590, 15049)]