204098620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9007}}^1$

素因数の和:9130

約数の個数: 48

約数和(自身を含む): 472163328

約数和(自身を除く): 268064708

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, 9007, 11330, 18014, 22660, 36028, 45035, 90070, 99077, 180140, 198154, 396308, 495385, 927721, 990770, 1855442, 1981540, 3710884, 4638605, 9277210, 10204931, 18554420, 20409862, 40819724, 51024655, 102049310, 204098620]

約数ペア:

[(1, 204098620), (2, 102049310), (4, 51024655), (5, 40819724), (10, 20409862), (11, 18554420), (20, 10204931), (22, 9277210), (44, 4638605), (55, 3710884), (103, 1981540), (110, 1855442), (206, 990770), (220, 927721), (412, 495385), (515, 396308), (1030, 198154), (1133, 180140), (2060, 99077), (2266, 90070), (4532, 45035), (5665, 36028), (9007, 22660), (11330, 18014)]