208804030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{1297}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 398683296

約数和(自身を除く): 189879266

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 947, 1297, 1894, 2594, 4735, 6485, 9470, 12970, 16099, 22049, 32198, 44098, 80495, 110245, 160990, 220490, 1228259, 2456518, 6141295, 12282590, 20880403, 41760806, 104402015, 208804030]

約数ペア:

[(1, 208804030), (2, 104402015), (5, 41760806), (10, 20880403), (17, 12282590), (34, 6141295), (85, 2456518), (170, 1228259), (947, 220490), (1297, 160990), (1894, 110245), (2594, 80495), (4735, 44098), (6485, 32198), (9470, 22049), (12970, 16099)]