214959760

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{27701}}^1$

素因数の和:27811

約数の個数: 40

約数和(自身を含む): 504952056

約数和(自身を除く): 289992296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 27701, 55402, 110804, 138505, 221608, 277010, 443216, 554020, 1108040, 2216080, 2686997, 5373994, 10747988, 13434985, 21495976, 26869970, 42991952, 53739940, 107479880, 214959760]

約数ペア:

[(1, 214959760), (2, 107479880), (4, 53739940), (5, 42991952), (8, 26869970), (10, 21495976), (16, 13434985), (20, 10747988), (40, 5373994), (80, 2686997), (97, 2216080), (194, 1108040), (388, 554020), (485, 443216), (776, 277010), (970, 221608), (1552, 138505), (1940, 110804), (3880, 55402), (7760, 27701)]