220551498

素因数分解:

$2^1\times 3^4\times {\mathrm{761}}^1\times {\mathrm{1789}}^1$

素因数の和:2564

約数の個数: 40

約数和(自身を含む): 495124740

約数和(自身を除く): 274573242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 761, 1522, 1789, 2283, 3578, 4566, 5367, 6849, 10734, 13698, 16101, 20547, 32202, 41094, 48303, 61641, 96606, 123282, 144909, 289818, 1361429, 2722858, 4084287, 8168574, 12252861, 24505722, 36758583, 73517166, 110275749, 220551498]

約数ペア:

[(1, 220551498), (2, 110275749), (3, 73517166), (6, 36758583), (9, 24505722), (18, 12252861), (27, 8168574), (54, 4084287), (81, 2722858), (162, 1361429), (761, 289818), (1522, 144909), (1789, 123282), (2283, 96606), (3578, 61641), (4566, 48303), (5367, 41094), (6849, 32202), (10734, 20547), (13698, 16101)]