216133071

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 370914048

約数和(自身を除く): 154780977

約数列:

[1, 3, 7, 11, 21, 33, 49, 73, 77, 147, 219, 231, 511, 539, 803, 1533, 1617, 1831, 2409, 3577, 5493, 5621, 10731, 12817, 16863, 20141, 38451, 39347, 60423, 89719, 118041, 133663, 140987, 269157, 400989, 422961, 935641, 986909, 1470293, 2806923, 2960727, 4410879, 6549487, 10292051, 19648461, 30876153, 72044357, 216133071]

約数ペア:

[(1, 216133071), (3, 72044357), (7, 30876153), (11, 19648461), (21, 10292051), (33, 6549487), (49, 4410879), (73, 2960727), (77, 2806923), (147, 1470293), (219, 986909), (231, 935641), (511, 422961), (539, 400989), (803, 269157), (1533, 140987), (1617, 133663), (1831, 118041), (2409, 89719), (3577, 60423), (5493, 39347), (5621, 38451), (10731, 20141), (12817, 16863)]