215560304

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{19219}}^1$

素因数の和:19928

約数の個数: 20

約数和(自身を含む): 418265640

約数和(自身を除く): 202705336

約数列:

[1, 2, 4, 8, 16, 701, 1402, 2804, 5608, 11216, 19219, 38438, 76876, 153752, 307504, 13472519, 26945038, 53890076, 107780152, 215560304]

約数ペア:

[(1, 215560304), (2, 107780152), (4, 53890076), (8, 26945038), (16, 13472519), (701, 307504), (1402, 153752), (2804, 76876), (5608, 38438), (11216, 19219)]