209522013

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 298771200

約数和(自身を除く): 89249187

約数列:

[1, 3, 29, 41, 87, 123, 151, 389, 453, 1167, 1189, 3567, 4379, 6191, 11281, 13137, 15949, 18573, 33843, 47847, 58739, 176217, 179539, 462521, 538617, 1387563, 1703431, 2408299, 5110293, 7224897, 69840671, 209522013]

約数ペア:

[(1, 209522013), (3, 69840671), (29, 7224897), (41, 5110293), (87, 2408299), (123, 1703431), (151, 1387563), (389, 538617), (453, 462521), (1167, 179539), (1189, 176217), (3567, 58739), (4379, 47847), (6191, 33843), (11281, 18573), (13137, 15949)]