204597140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9029}}^1$

素因数の和:9152

約数の個数: 48

約数和(自身を含む): 473316480

約数和(自身を除く): 268719340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 9029, 11330, 18058, 22660, 36116, 45145, 90290, 99319, 180580, 198638, 397276, 496595, 929987, 993190, 1859974, 1986380, 3719948, 4649935, 9299870, 10229857, 18599740, 20459714, 40919428, 51149285, 102298570, 204597140]

約数ペア:

[(1, 204597140), (2, 102298570), (4, 51149285), (5, 40919428), (10, 20459714), (11, 18599740), (20, 10229857), (22, 9299870), (44, 4649935), (55, 3719948), (103, 1986380), (110, 1859974), (206, 993190), (220, 929987), (412, 496595), (515, 397276), (1030, 198638), (1133, 180580), (2060, 99319), (2266, 90290), (4532, 45145), (5665, 36116), (9029, 22660), (11330, 18058)]