205126923640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{193057}}^1$

素因数の和:193432

約数の個数: 64

約数和(自身を含む): 467879924160

約数和(自身を除く): 262753000520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 263, 404, 505, 526, 808, 1010, 1052, 1315, 2020, 2104, 2630, 4040, 5260, 10520, 26563, 53126, 106252, 132815, 193057, 212504, 265630, 386114, 531260, 772228, 965285, 1062520, 1544456, 1930570, 3861140, 7722280, 19498757, 38997514, 50773991, 77995028, 97493785, 101547982, 155990056, 194987570, 203095964, 253869955, 389975140, 406191928, 507739910, 779950280, 1015479820, 2030959640, 5128173091, 10256346182, 20512692364, 25640865455, 41025384728, 51281730910, 102563461820, 205126923640]

約数ペア:

[(1, 205126923640), (2, 102563461820), (4, 51281730910), (5, 41025384728), (8, 25640865455), (10, 20512692364), (20, 10256346182), (40, 5128173091), (101, 2030959640), (202, 1015479820), (263, 779950280), (404, 507739910), (505, 406191928), (526, 389975140), (808, 253869955), (1010, 203095964), (1052, 194987570), (1315, 155990056), (2020, 101547982), (2104, 97493785), (2630, 77995028), (4040, 50773991), (5260, 38997514), (10520, 19498757), (26563, 7722280), (53126, 3861140), (106252, 1930570), (132815, 1544456), (193057, 1062520), (212504, 965285), (265630, 772228), (386114, 531260)]