219846980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{186311}}^1$

素因数の和:186379

約数の個数: 24

約数和(自身を含む): 469506240

約数和(自身を除く): 249659260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 186311, 372622, 745244, 931555, 1863110, 3726220, 10992349, 21984698, 43969396, 54961745, 109923490, 219846980]

約数ペア:

[(1, 219846980), (2, 109923490), (4, 54961745), (5, 43969396), (10, 21984698), (20, 10992349), (59, 3726220), (118, 1863110), (236, 931555), (295, 745244), (590, 372622), (1180, 186311)]