220786524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{876137}}^1$

素因数の和:876154

約数の個数: 36

約数和(自身を含む): 637828464

約数和(自身を除く): 417041940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 876137, 1752274, 2628411, 3504548, 5256822, 6132959, 7885233, 10513644, 12265918, 15770466, 18398877, 24531836, 31540932, 36797754, 55196631, 73595508, 110393262, 220786524]

約数ペア:

[(1, 220786524), (2, 110393262), (3, 73595508), (4, 55196631), (6, 36797754), (7, 31540932), (9, 24531836), (12, 18398877), (14, 15770466), (18, 12265918), (21, 10513644), (28, 7885233), (36, 6132959), (42, 5256822), (63, 3504548), (84, 2628411), (126, 1752274), (252, 876137)]