221201708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607697}}^1$

素因数の和:607721

約数の個数: 24

約数和(自身を含む): 476435232

約数和(自身を除く): 255233524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 607697, 1215394, 2430788, 4253879, 7900061, 8507758, 15800122, 17015516, 31600244, 55300427, 110600854, 221201708]

約数ペア:

[(1, 221201708), (2, 110600854), (4, 55300427), (7, 31600244), (13, 17015516), (14, 15800122), (26, 8507758), (28, 7900061), (52, 4253879), (91, 2430788), (182, 1215394), (364, 607697)]