221405892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1\times {\mathrm{1063}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 548053632

約数和(自身を除く): 326647740

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1021, 1063, 2042, 2126, 3063, 3189, 4084, 4252, 6126, 6378, 12252, 12756, 17357, 18071, 34714, 36142, 52071, 54213, 69428, 72284, 104142, 108426, 208284, 216852, 1085323, 2170646, 3255969, 4341292, 6511938, 13023876, 18450491, 36900982, 55351473, 73801964, 110702946, 221405892]

約数ペア:

[(1, 221405892), (2, 110702946), (3, 73801964), (4, 55351473), (6, 36900982), (12, 18450491), (17, 13023876), (34, 6511938), (51, 4341292), (68, 3255969), (102, 2170646), (204, 1085323), (1021, 216852), (1063, 208284), (2042, 108426), (2126, 104142), (3063, 72284), (3189, 69428), (4084, 54213), (4252, 52071), (6126, 36142), (6378, 34714), (12252, 18071), (12756, 17357)]