206834715

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7193}}^1$

素因数の和:7281

約数の個数: 40

約数和(自身を含む): 376044768

約数和(自身を除く): 169210053

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 3195, 5751, 7193, 9585, 21579, 28755, 35965, 64737, 107895, 194211, 323685, 510703, 582633, 971055, 1532109, 2553515, 2913165, 4596327, 7660545, 13788981, 22981635, 41366943, 68944905, 206834715]

約数ペア:

[(1, 206834715), (3, 68944905), (5, 41366943), (9, 22981635), (15, 13788981), (27, 7660545), (45, 4596327), (71, 2913165), (81, 2553515), (135, 1532109), (213, 971055), (355, 582633), (405, 510703), (639, 323685), (1065, 194211), (1917, 107895), (3195, 64737), (5751, 35965), (7193, 28755), (9585, 21579)]