218970830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{28549}}^1$

素因数の和:28628

約数の個数: 32

約数和(自身を含む): 431676000

約数和(自身を除く): 212705170

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 28549, 57098, 142745, 285490, 371137, 742274, 1684391, 1855685, 3368782, 3711370, 8421955, 16843910, 21897083, 43794166, 109485415, 218970830]

約数ペア:

[(1, 218970830), (2, 109485415), (5, 43794166), (10, 21897083), (13, 16843910), (26, 8421955), (59, 3711370), (65, 3368782), (118, 1855685), (130, 1684391), (295, 742274), (590, 371137), (767, 285490), (1534, 142745), (3835, 57098), (7670, 28549)]