208549155

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 338817600

約数和(自身を除く): 130268445

約数列:

[1, 3, 5, 15, 109, 229, 327, 545, 557, 687, 1145, 1635, 1671, 2785, 3435, 8355, 24961, 60713, 74883, 124805, 127553, 182139, 303565, 374415, 382659, 637765, 910695, 1913295, 13903277, 41709831, 69516385, 208549155]

約数ペア:

[(1, 208549155), (3, 69516385), (5, 41709831), (15, 13903277), (109, 1913295), (229, 910695), (327, 637765), (545, 382659), (557, 374415), (687, 303565), (1145, 182139), (1635, 127553), (1671, 124805), (2785, 74883), (3435, 60713), (8355, 24961)]