215533266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89137}}^1$

素因数の和:89186

約数の個数: 32

約数和(自身を含む): 479205888

約数和(自身を除く): 263672622

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 89137, 178274, 267411, 534822, 1158781, 2317562, 2763247, 3476343, 5526494, 6952686, 8289741, 16579482, 35922211, 71844422, 107766633, 215533266]

約数ペア:

[(1, 215533266), (2, 107766633), (3, 71844422), (6, 35922211), (13, 16579482), (26, 8289741), (31, 6952686), (39, 5526494), (62, 3476343), (78, 2763247), (93, 2317562), (186, 1158781), (403, 534822), (806, 267411), (1209, 178274), (2418, 89137)]