207676960

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3677}}^1$

素因数の和:4045

約数の個数: 48

約数和(自身を含む): 492160536

約数和(自身を除く): 284483576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1765, 2824, 3530, 3677, 5648, 7060, 7354, 11296, 14120, 14708, 18385, 28240, 29416, 36770, 56480, 58832, 73540, 117664, 147080, 294160, 588320, 1297981, 2595962, 5191924, 6489905, 10383848, 12979810, 20767696, 25959620, 41535392, 51919240, 103838480, 207676960]

約数ペア:

[(1, 207676960), (2, 103838480), (4, 51919240), (5, 41535392), (8, 25959620), (10, 20767696), (16, 12979810), (20, 10383848), (32, 6489905), (40, 5191924), (80, 2595962), (160, 1297981), (353, 588320), (706, 294160), (1412, 147080), (1765, 117664), (2824, 73540), (3530, 58832), (3677, 56480), (5648, 36770), (7060, 29416), (7354, 28240), (11296, 18385), (14120, 14708)]