208039095

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{863}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 394647552

約数和(自身を除く): 186608457

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 487, 495, 863, 1461, 2435, 2589, 4315, 4383, 5357, 7305, 7767, 9493, 12945, 16071, 21915, 26785, 28479, 38835, 47465, 48213, 80355, 85437, 142395, 241065, 420281, 427185, 1260843, 2101405, 3782529, 4623091, 6304215, 13869273, 18912645, 23115455, 41607819, 69346365, 208039095]

約数ペア:

[(1, 208039095), (3, 69346365), (5, 41607819), (9, 23115455), (11, 18912645), (15, 13869273), (33, 6304215), (45, 4623091), (55, 3782529), (99, 2101405), (165, 1260843), (487, 427185), (495, 420281), (863, 241065), (1461, 142395), (2435, 85437), (2589, 80355), (4315, 48213), (4383, 47465), (5357, 38835), (7305, 28479), (7767, 26785), (9493, 21915), (12945, 16071)]