209475649

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4789}}^1$

素因数の和:4920

約数の個数: 16

約数和(自身を含む): 231759360

約数和(自身を除く): 22283711

約数列:

[1, 17, 31, 83, 527, 1411, 2573, 4789, 43741, 81413, 148459, 397487, 2523803, 6757279, 12322097, 209475649]

約数ペア:

[(1, 209475649), (17, 12322097), (31, 6757279), (83, 2523803), (527, 397487), (1411, 148459), (2573, 81413), (4789, 43741)]