207910547

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 242930688

約数和(自身を除く): 35020141

約数列:

[1, 13, 23, 43, 103, 157, 299, 559, 989, 1339, 2041, 2369, 3611, 4429, 6751, 12857, 16171, 30797, 46943, 57577, 87763, 101867, 155273, 210223, 371933, 695353, 1324271, 2018549, 4835129, 9039589, 15993119, 207910547]

約数ペア:

[(1, 207910547), (13, 15993119), (23, 9039589), (43, 4835129), (103, 2018549), (157, 1324271), (299, 695353), (559, 371933), (989, 210223), (1339, 155273), (2041, 101867), (2369, 87763), (3611, 57577), (4429, 46943), (6751, 30797), (12857, 16171)]