201915307

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 245127168

約数和(自身を除く): 43211861

約数列:

[1, 11, 17, 31, 61, 187, 341, 527, 571, 671, 1037, 1891, 5797, 6281, 9707, 11407, 17701, 20801, 32147, 34831, 106777, 194711, 300917, 353617, 383141, 592127, 1079761, 3310087, 6513397, 11877371, 18355937, 201915307]

約数ペア:

[(1, 201915307), (11, 18355937), (17, 11877371), (31, 6513397), (61, 3310087), (187, 1079761), (341, 592127), (527, 383141), (571, 353617), (671, 300917), (1037, 194711), (1891, 106777), (5797, 34831), (6281, 32147), (9707, 20801), (11407, 17701)]