201219254

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1\times {\mathrm{1229}}^1$

素因数の和:2455

約数の個数: 16

約数和(自身を含む): 306594720

約数和(自身を除く): 105375466

約数列:

[1, 2, 71, 142, 1153, 1229, 2306, 2458, 81863, 87259, 163726, 174518, 1417037, 2834074, 100609627, 201219254]

約数ペア:

[(1, 201219254), (2, 100609627), (71, 2834074), (142, 1417037), (1153, 174518), (1229, 163726), (2306, 87259), (2458, 81863)]