207906985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2879}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 296110080

約数和(自身を除く): 88203095

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 505, 715, 1111, 1313, 2879, 5555, 6565, 14395, 14443, 31669, 37427, 72215, 158345, 187135, 290779, 411697, 1453895, 2058485, 3198569, 3780127, 15992845, 18900635, 41581397, 207906985]

約数ペア:

[(1, 207906985), (5, 41581397), (11, 18900635), (13, 15992845), (55, 3780127), (65, 3198569), (101, 2058485), (143, 1453895), (505, 411697), (715, 290779), (1111, 187135), (1313, 158345), (2879, 72215), (5555, 37427), (6565, 31669), (14395, 14443)]