202148457

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1879}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 317644800

約数和(自身を除く): 115496343

約数列:

[1, 3, 7, 21, 47, 109, 141, 327, 329, 763, 987, 1879, 2289, 5123, 5637, 13153, 15369, 35861, 39459, 88313, 107583, 204811, 264939, 614433, 618191, 1433677, 1854573, 4301031, 9626117, 28878351, 67382819, 202148457]

約数ペア:

[(1, 202148457), (3, 67382819), (7, 28878351), (21, 9626117), (47, 4301031), (109, 1854573), (141, 1433677), (327, 618191), (329, 614433), (763, 264939), (987, 204811), (1879, 107583), (2289, 88313), (5123, 39459), (5637, 35861), (13153, 15369)]