209733249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 320394240

約数和(自身を除く): 110660991

約数列:

[1, 3, 11, 29, 33, 67, 87, 201, 319, 737, 957, 1943, 2211, 3271, 5829, 9813, 21373, 35981, 64119, 94859, 107943, 219157, 284577, 657471, 1043449, 2410727, 3130347, 6355553, 7232181, 19066659, 69911083, 209733249]

約数ペア:

[(1, 209733249), (3, 69911083), (11, 19066659), (29, 7232181), (33, 6355553), (67, 3130347), (87, 2410727), (201, 1043449), (319, 657471), (737, 284577), (957, 219157), (1943, 107943), (2211, 94859), (3271, 64119), (5829, 35981), (9813, 21373)]