217300890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{26927}}^1$

素因数の和:27206

約数の個数: 32

約数和(自身を含む): 523480320

約数和(自身を除く): 306179430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 4035, 8070, 26927, 53854, 80781, 134635, 161562, 269270, 403905, 807810, 7243363, 14486726, 21730089, 36216815, 43460178, 72433630, 108650445, 217300890]

約数ペア:

[(1, 217300890), (2, 108650445), (3, 72433630), (5, 43460178), (6, 36216815), (10, 21730089), (15, 14486726), (30, 7243363), (269, 807810), (538, 403905), (807, 269270), (1345, 161562), (1614, 134635), (2690, 80781), (4035, 53854), (8070, 26927)]