219909650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107273}}^1$

素因数の和:107326

約数の個数: 24

約数和(自身を含む): 419012244

約数和(自身を除く): 199102594

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 107273, 214546, 536365, 1072730, 2681825, 4398193, 5363650, 8796386, 21990965, 43981930, 109954825, 219909650]

約数ペア:

[(1, 219909650), (2, 109954825), (5, 43981930), (10, 21990965), (25, 8796386), (41, 5363650), (50, 4398193), (82, 2681825), (205, 1072730), (410, 536365), (1025, 214546), (2050, 107273)]