207977235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{1249}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 353160000

約数和(自身を除く): 145182765

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 653, 1249, 1959, 3265, 3747, 6245, 9795, 11101, 18735, 21233, 33303, 55505, 63699, 106165, 166515, 318495, 815597, 2446791, 4077985, 12233955, 13865149, 41595447, 69325745, 207977235]

約数ペア:

[(1, 207977235), (3, 69325745), (5, 41595447), (15, 13865149), (17, 12233955), (51, 4077985), (85, 2446791), (255, 815597), (653, 318495), (1249, 166515), (1959, 106165), (3265, 63699), (3747, 55505), (6245, 33303), (9795, 21233), (11101, 18735)]