213078292

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{55547}}^1$

素因数の和:55695

約数の個数: 24

約数和(自身を含む): 429274944

約数和(自身を除く): 216196652

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 55547, 111094, 222188, 388829, 777658, 1555316, 7609939, 15219878, 30439756, 53269573, 106539146, 213078292]

約数ペア:

[(1, 213078292), (2, 106539146), (4, 53269573), (7, 30439756), (14, 15219878), (28, 7609939), (137, 1555316), (274, 777658), (548, 388829), (959, 222188), (1918, 111094), (3836, 55547)]