210284039

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 264768000

約数和(自身を除く): 54483961

約数列:

[1, 7, 19, 41, 49, 133, 287, 343, 779, 787, 931, 2009, 5453, 5509, 6517, 14063, 14953, 32267, 38171, 38563, 104671, 225869, 267197, 269941, 613073, 732697, 1581083, 4291511, 5128879, 11067581, 30040577, 210284039]

約数ペア:

[(1, 210284039), (7, 30040577), (19, 11067581), (41, 5128879), (49, 4291511), (133, 1581083), (287, 732697), (343, 613073), (779, 269941), (787, 267197), (931, 225869), (2009, 104671), (5453, 38563), (5509, 38171), (6517, 32267), (14063, 14953)]