247912

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 561600

約数和(自身を除く): 313688

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 233, 266, 466, 532, 932, 1064, 1631, 1864, 3262, 4427, 6524, 8854, 13048, 17708, 30989, 35416, 61978, 123956, 247912]

約数ペア:

[(1, 247912), (2, 123956), (4, 61978), (7, 35416), (8, 30989), (14, 17708), (19, 13048), (28, 8854), (38, 6524), (56, 4427), (76, 3262), (133, 1864), (152, 1631), (233, 1064), (266, 932), (466, 532)]