221569504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{532619}}^1$

素因数の和:532642

約数の個数: 24

約数和(自身を含む): 469770840

約数和(自身を除く): 248201336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 532619, 1065238, 2130476, 4260952, 6924047, 8521904, 13848094, 17043808, 27696188, 55392376, 110784752, 221569504]

約数ペア:

[(1, 221569504), (2, 110784752), (4, 55392376), (8, 27696188), (13, 17043808), (16, 13848094), (26, 8521904), (32, 6924047), (52, 4260952), (104, 2130476), (208, 1065238), (416, 532619)]