221561442

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{863}}^1$

素因数の和:1727

約数の個数: 48

約数和(自身を含む): 509483520

約数和(自身を除く): 287922078

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 839, 863, 1678, 1726, 2517, 2589, 5034, 5178, 7551, 7767, 14263, 14671, 15102, 15534, 28526, 29342, 42789, 44013, 85578, 88026, 128367, 132039, 256734, 264078, 724057, 1448114, 2172171, 4344342, 6516513, 12308969, 13033026, 24617938, 36926907, 73853814, 110780721, 221561442]

約数ペア:

[(1, 221561442), (2, 110780721), (3, 73853814), (6, 36926907), (9, 24617938), (17, 13033026), (18, 12308969), (34, 6516513), (51, 4344342), (102, 2172171), (153, 1448114), (306, 724057), (839, 264078), (863, 256734), (1678, 132039), (1726, 128367), (2517, 88026), (2589, 85578), (5034, 44013), (5178, 42789), (7551, 29342), (7767, 28526), (14263, 15534), (14671, 15102)]