200981660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4783}}^1$

素因数の和:4994

約数の個数: 48

約数和(自身を含む): 462938112

約数和(自身を除く): 261956452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1910, 2101, 3820, 4202, 4783, 8404, 9566, 10505, 19132, 21010, 23915, 42020, 47830, 52613, 95660, 105226, 210452, 263065, 526130, 913553, 1052260, 1827106, 3654212, 4567765, 9135530, 10049083, 18271060, 20098166, 40196332, 50245415, 100490830, 200981660]

約数ペア:

[(1, 200981660), (2, 100490830), (4, 50245415), (5, 40196332), (10, 20098166), (11, 18271060), (20, 10049083), (22, 9135530), (44, 4567765), (55, 3654212), (110, 1827106), (191, 1052260), (220, 913553), (382, 526130), (764, 263065), (955, 210452), (1910, 105226), (2101, 95660), (3820, 52613), (4202, 47830), (4783, 42020), (8404, 23915), (9566, 21010), (10505, 19132)]