220304942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 394148160

約数和(自身を除く): 173843218

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 239, 242, 286, 293, 478, 586, 1573, 2629, 3107, 3146, 3223, 3809, 5258, 6214, 6446, 7618, 28919, 34177, 35453, 41899, 57838, 68354, 70027, 70906, 83798, 140054, 375947, 460889, 751894, 770297, 910351, 921778, 1540594, 1820702, 8473267, 10013861, 16946534, 20027722, 110152471, 220304942]

約数ペア:

[(1, 220304942), (2, 110152471), (11, 20027722), (13, 16946534), (22, 10013861), (26, 8473267), (121, 1820702), (143, 1540594), (239, 921778), (242, 910351), (286, 770297), (293, 751894), (478, 460889), (586, 375947), (1573, 140054), (2629, 83798), (3107, 70906), (3146, 70027), (3223, 68354), (3809, 57838), (5258, 41899), (6214, 35453), (6446, 34177), (7618, 28919)]