220532706

素因数分解:

$2^1\times 3^7\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 501288960

約数和(自身を除く): 280756254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 243, 254, 381, 397, 486, 729, 762, 794, 1143, 1191, 1458, 2187, 2286, 2382, 3429, 3573, 4374, 6858, 7146, 10287, 10719, 20574, 21438, 30861, 32157, 50419, 61722, 64314, 92583, 96471, 100838, 151257, 185166, 192942, 277749, 289413, 302514, 453771, 555498, 578826, 868239, 907542, 1361313, 1736478, 2722626, 4083939, 8167878, 12251817, 24503634, 36755451, 73510902, 110266353, 220532706]

約数ペア:

[(1, 220532706), (2, 110266353), (3, 73510902), (6, 36755451), (9, 24503634), (18, 12251817), (27, 8167878), (54, 4083939), (81, 2722626), (127, 1736478), (162, 1361313), (243, 907542), (254, 868239), (381, 578826), (397, 555498), (486, 453771), (729, 302514), (762, 289413), (794, 277749), (1143, 192942), (1191, 185166), (1458, 151257), (2187, 100838), (2286, 96471), (2382, 92583), (3429, 64314), (3573, 61722), (4374, 50419), (6858, 32157), (7146, 30861), (10287, 21438), (10719, 20574)]