205652887688

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{3221}}^1\times {\mathrm{9721}}^1$

素因数の和:13769

約数の個数: 32

約数和(自身を含む): 386228421720

約数和(自身を除く): 180575534032

約数列:

[1, 2, 4, 8, 821, 1642, 3221, 3284, 6442, 6568, 9721, 12884, 19442, 25768, 38884, 77768, 2644441, 5288882, 7980941, 10577764, 15961882, 21155528, 31311341, 31923764, 62622682, 63847528, 125245364, 250490728, 25706610961, 51413221922, 102826443844, 205652887688]

約数ペア:

[(1, 205652887688), (2, 102826443844), (4, 51413221922), (8, 25706610961), (821, 250490728), (1642, 125245364), (3221, 63847528), (3284, 62622682), (6442, 31923764), (6568, 31311341), (9721, 21155528), (12884, 15961882), (19442, 10577764), (25768, 7980941), (38884, 5288882), (77768, 2644441)]