201405286

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{20897}}^1$

素因数の和:21039

約数の個数: 16

約数和(自身を含む): 310962240

約数和(自身を除く): 109556954

約数列:

[1, 2, 61, 79, 122, 158, 4819, 9638, 20897, 41794, 1274717, 1650863, 2549434, 3301726, 100702643, 201405286]

約数ペア:

[(1, 201405286), (2, 100702643), (61, 3301726), (79, 2549434), (122, 1650863), (158, 1274717), (4819, 41794), (9638, 20897)]