214917928

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 408825000

約数和(自身を除く): 193907072

約数列:

[1, 2, 4, 8, 137, 157, 274, 314, 548, 628, 1096, 1249, 1256, 2498, 4996, 9992, 21509, 43018, 86036, 171113, 172072, 196093, 342226, 392186, 684452, 784372, 1368904, 1568744, 26864741, 53729482, 107458964, 214917928]

約数ペア:

[(1, 214917928), (2, 107458964), (4, 53729482), (8, 26864741), (137, 1568744), (157, 1368904), (274, 784372), (314, 684452), (548, 392186), (628, 342226), (1096, 196093), (1249, 172072), (1256, 171113), (2498, 86036), (4996, 43018), (9992, 21509)]