221198292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{877771}}^1$

素因数の和:877788

約数の個数: 36

約数和(自身を含む): 639018016

約数和(自身を除く): 417819724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 877771, 1755542, 2633313, 3511084, 5266626, 6144397, 7899939, 10533252, 12288794, 15799878, 18433191, 24577588, 31599756, 36866382, 55299573, 73732764, 110599146, 221198292]

約数ペア:

[(1, 221198292), (2, 110599146), (3, 73732764), (4, 55299573), (6, 36866382), (7, 31599756), (9, 24577588), (12, 18433191), (14, 15799878), (18, 12288794), (21, 10533252), (28, 7899939), (36, 6144397), (42, 5266626), (63, 3511084), (84, 2633313), (126, 1755542), (252, 877771)]