212293116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{280811}}^1$

素因数の和:280831

約数の個数: 48

約数和(自身を含む): 629018880

約数和(自身を除く): 416725764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 280811, 561622, 842433, 1123244, 1684866, 1965677, 2527299, 3369732, 3931354, 5054598, 5897031, 7581897, 7862708, 10109196, 11794062, 15163794, 17691093, 23588124, 30327588, 35382186, 53073279, 70764372, 106146558, 212293116]

約数ペア:

[(1, 212293116), (2, 106146558), (3, 70764372), (4, 53073279), (6, 35382186), (7, 30327588), (9, 23588124), (12, 17691093), (14, 15163794), (18, 11794062), (21, 10109196), (27, 7862708), (28, 7581897), (36, 5897031), (42, 5054598), (54, 3931354), (63, 3369732), (84, 2527299), (108, 1965677), (126, 1684866), (189, 1123244), (252, 842433), (378, 561622), (756, 280811)]