218883928

素因数分解:

$2^3\times {\mathrm{233}}^1\times {\mathrm{117427}}^1$

素因数の和:117666

約数の個数: 16

約数和(自身を含む): 412172280

約数和(自身を除く): 193288352

約数列:

[1, 2, 4, 8, 233, 466, 932, 1864, 117427, 234854, 469708, 939416, 27360491, 54720982, 109441964, 218883928]

約数ペア:

[(1, 218883928), (2, 109441964), (4, 54720982), (8, 27360491), (233, 939416), (466, 469708), (932, 234854), (1864, 117427)]