208528138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2251}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 385902720

約数和(自身を除く): 177374582

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 509, 1018, 2251, 3563, 4502, 6617, 7126, 13234, 15757, 29263, 31514, 46319, 58526, 92638, 204841, 409682, 1145759, 2291518, 8020313, 14894867, 16040626, 29789734, 104264069, 208528138]

約数ペア:

[(1, 208528138), (2, 104264069), (7, 29789734), (13, 16040626), (14, 14894867), (26, 8020313), (91, 2291518), (182, 1145759), (509, 409682), (1018, 204841), (2251, 92638), (3563, 58526), (4502, 46319), (6617, 31514), (7126, 29263), (13234, 15757)]