208190502

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{889703}}^1$

素因数の和:889724

約数の個数: 24

約数和(自身を含む): 485778384

約数和(自身を除く): 277587882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 889703, 1779406, 2669109, 5338218, 8007327, 11566139, 16014654, 23132278, 34698417, 69396834, 104095251, 208190502]

約数ペア:

[(1, 208190502), (2, 104095251), (3, 69396834), (6, 34698417), (9, 23132278), (13, 16014654), (18, 11566139), (26, 8007327), (39, 5338218), (78, 2669109), (117, 1779406), (234, 889703)]