201231034220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20408827}}^1$

素因数の和:20408882

約数の個数: 48

約数和(自身を含む): 462872219040

約数和(自身を除く): 261641184820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 20408827, 40817654, 81635308, 102044135, 204088270, 346950059, 408176540, 591855983, 693900118, 1183711966, 1387800236, 1734750295, 2367423932, 2959279915, 3469500590, 5918559830, 6939001180, 10061551711, 11837119660, 20123103422, 40246206844, 50307758555, 100615517110, 201231034220]

約数ペア:

[(1, 201231034220), (2, 100615517110), (4, 50307758555), (5, 40246206844), (10, 20123103422), (17, 11837119660), (20, 10061551711), (29, 6939001180), (34, 5918559830), (58, 3469500590), (68, 2959279915), (85, 2367423932), (116, 1734750295), (145, 1387800236), (170, 1183711966), (290, 693900118), (340, 591855983), (493, 408176540), (580, 346950059), (986, 204088270), (1972, 102044135), (2465, 81635308), (4930, 40817654), (9860, 20408827)]