221622268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1051}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 470824704

約数和(自身を除く): 249202436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 443, 476, 886, 1051, 1772, 2102, 3101, 4204, 6202, 7357, 7531, 12404, 14714, 15062, 17867, 29428, 30124, 35734, 52717, 71468, 105434, 125069, 210868, 250138, 465593, 500276, 931186, 1862372, 3259151, 6518302, 7915081, 13036604, 15830162, 31660324, 55405567, 110811134, 221622268]

約数ペア:

[(1, 221622268), (2, 110811134), (4, 55405567), (7, 31660324), (14, 15830162), (17, 13036604), (28, 7915081), (34, 6518302), (68, 3259151), (119, 1862372), (238, 931186), (443, 500276), (476, 465593), (886, 250138), (1051, 210868), (1772, 125069), (2102, 105434), (3101, 71468), (4204, 52717), (6202, 35734), (7357, 30124), (7531, 29428), (12404, 17867), (14714, 15062)]