222291153

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2029}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 385082880

約数和(自身を除く): 162791727

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 259, 329, 333, 423, 777, 987, 1739, 2029, 2331, 2961, 5217, 6087, 12173, 14203, 15651, 18261, 36519, 42609, 75073, 95363, 109557, 127827, 225219, 286089, 525511, 667541, 675657, 858267, 1576533, 2002623, 3528431, 4729599, 6007869, 10585293, 24699017, 31755879, 74097051, 222291153]

約数ペア:

[(1, 222291153), (3, 74097051), (7, 31755879), (9, 24699017), (21, 10585293), (37, 6007869), (47, 4729599), (63, 3528431), (111, 2002623), (141, 1576533), (259, 858267), (329, 675657), (333, 667541), (423, 525511), (777, 286089), (987, 225219), (1739, 127827), (2029, 109557), (2331, 95363), (2961, 75073), (5217, 42609), (6087, 36519), (12173, 18261), (14203, 15651)]