208829810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{72763}}^1$

素因数の和:72818

約数の個数: 32

約数和(自身を含む): 440076672

約数和(自身を除く): 231246862

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 72763, 145526, 363815, 509341, 727630, 1018682, 2546705, 2983283, 5093410, 5966566, 14916415, 20882981, 29832830, 41765962, 104414905, 208829810]

約数ペア:

[(1, 208829810), (2, 104414905), (5, 41765962), (7, 29832830), (10, 20882981), (14, 14916415), (35, 5966566), (41, 5093410), (70, 2983283), (82, 2546705), (205, 1018682), (287, 727630), (410, 509341), (574, 363815), (1435, 145526), (2870, 72763)]