219166332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21563}}^1$

素因数の和:21599

約数の個数: 72

約数和(自身を含む): 642434688

約数和(自身を除く): 423268356

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 21563, 43126, 64689, 86252, 129378, 150941, 237193, 258756, 301882, 452823, 474386, 603764, 711579, 905646, 948772, 1423158, 1660351, 1811292, 2609123, 2846316, 3320702, 4981053, 5218246, 6641404, 7827369, 9962106, 10436492, 15654738, 18263861, 19924212, 31309476, 36527722, 54791583, 73055444, 109583166, 219166332]

約数ペア:

[(1, 219166332), (2, 109583166), (3, 73055444), (4, 54791583), (6, 36527722), (7, 31309476), (11, 19924212), (12, 18263861), (14, 15654738), (21, 10436492), (22, 9962106), (28, 7827369), (33, 6641404), (42, 5218246), (44, 4981053), (66, 3320702), (77, 2846316), (84, 2609123), (121, 1811292), (132, 1660351), (154, 1423158), (231, 948772), (242, 905646), (308, 711579), (363, 603764), (462, 474386), (484, 452823), (726, 301882), (847, 258756), (924, 237193), (1452, 150941), (1694, 129378), (2541, 86252), (3388, 64689), (5082, 43126), (10164, 21563)]