203976578

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{7639}}^1$

素因数の和:7746

約数の個数: 24

約数和(自身を含む): 335548800

約数和(自身を除く): 131572222

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 1027, 2054, 7639, 13351, 15278, 26702, 99307, 198614, 603481, 1206962, 1290991, 2581982, 7845253, 15690506, 101988289, 203976578]

約数ペア:

[(1, 203976578), (2, 101988289), (13, 15690506), (26, 7845253), (79, 2581982), (158, 1290991), (169, 1206962), (338, 603481), (1027, 198614), (2054, 99307), (7639, 26702), (13351, 15278)]