219645524

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{57259}}^1$

素因数の和:57407

約数の個数: 24

約数和(自身を含む): 442505280

約数和(自身を除く): 222859756

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 57259, 114518, 229036, 400813, 801626, 1603252, 7844483, 15688966, 31377932, 54911381, 109822762, 219645524]

約数ペア:

[(1, 219645524), (2, 109822762), (4, 54911381), (7, 31377932), (14, 15688966), (28, 7844483), (137, 1603252), (274, 801626), (548, 400813), (959, 229036), (1918, 114518), (3836, 57259)]