214889905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{27253}}^1$

素因数の和:27360

約数の個数: 16

約数和(自身を含む): 274720320

約数和(自身を除く): 59830415

約数列:

[1, 5, 19, 83, 95, 415, 1577, 7885, 27253, 136265, 517807, 2261999, 2589035, 11309995, 42977981, 214889905]

約数ペア:

[(1, 214889905), (5, 42977981), (19, 11309995), (83, 2589035), (95, 2261999), (415, 517807), (1577, 136265), (7885, 27253)]