201428633

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 249661440

約数和(自身を除く): 48232807

約数列:

[1, 7, 19, 71, 83, 133, 257, 497, 581, 1349, 1577, 1799, 4883, 5893, 9443, 11039, 18247, 21331, 34181, 41251, 111967, 127729, 149317, 346693, 405289, 783769, 1514501, 2426851, 2837023, 10601507, 28775519, 201428633]

約数ペア:

[(1, 201428633), (7, 28775519), (19, 10601507), (71, 2837023), (83, 2426851), (133, 1514501), (257, 783769), (497, 405289), (581, 346693), (1349, 149317), (1577, 127729), (1799, 111967), (4883, 41251), (5893, 34181), (9443, 21331), (11039, 18247)]