216220848

素因数分解:

$2^4\times 3^1\times {\mathrm{4504601}}^1$

素因数の和:4504612

約数の個数: 20

約数和(自身を含む): 558570648

約数和(自身を除く): 342349800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4504601, 9009202, 13513803, 18018404, 27027606, 36036808, 54055212, 72073616, 108110424, 216220848]

約数ペア:

[(1, 216220848), (2, 108110424), (3, 72073616), (4, 54055212), (6, 36036808), (8, 27027606), (12, 18018404), (16, 13513803), (24, 9009202), (48, 4504601)]