206697580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4283}}^1$

素因数の和:4438

約数の個数: 48

約数和(自身を含む): 460615680

約数和(自身を除く): 253918100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 2413, 2540, 4283, 4826, 8566, 9652, 12065, 17132, 21415, 24130, 42830, 48260, 81377, 85660, 162754, 325508, 406885, 543941, 813770, 1087882, 1627540, 2175764, 2719705, 5439410, 10334879, 10878820, 20669758, 41339516, 51674395, 103348790, 206697580]

約数ペア:

[(1, 206697580), (2, 103348790), (4, 51674395), (5, 41339516), (10, 20669758), (19, 10878820), (20, 10334879), (38, 5439410), (76, 2719705), (95, 2175764), (127, 1627540), (190, 1087882), (254, 813770), (380, 543941), (508, 406885), (635, 325508), (1270, 162754), (2413, 85660), (2540, 81377), (4283, 48260), (4826, 42830), (8566, 24130), (9652, 21415), (12065, 17132)]