208654862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3119}}^1$

素因数の和:3248

約数の個数: 32

約数和(自身を含む): 352235520

約数和(自身を除く): 143580658

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 403, 806, 1079, 2158, 2573, 3119, 5146, 6238, 33449, 40547, 66898, 81094, 96689, 193378, 258877, 517754, 1256957, 2513914, 3365401, 6730802, 8025187, 16050374, 104327431, 208654862]

約数ペア:

[(1, 208654862), (2, 104327431), (13, 16050374), (26, 8025187), (31, 6730802), (62, 3365401), (83, 2513914), (166, 1256957), (403, 517754), (806, 258877), (1079, 193378), (2158, 96689), (2573, 81094), (3119, 66898), (5146, 40547), (6238, 33449)]