205647910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{5399}}^1$

素因数の和:5712

約数の個数: 32

約数和(自身を含む): 400075200

約数和(自身を除く): 194427290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 1465, 2930, 3809, 5399, 7618, 10798, 19045, 26995, 38090, 53990, 70187, 140374, 350935, 701870, 1581907, 3163814, 7909535, 15819070, 20564791, 41129582, 102823955, 205647910]

約数ペア:

[(1, 205647910), (2, 102823955), (5, 41129582), (10, 20564791), (13, 15819070), (26, 7909535), (65, 3163814), (130, 1581907), (293, 701870), (586, 350935), (1465, 140374), (2930, 70187), (3809, 53990), (5399, 38090), (7618, 26995), (10798, 19045)]