208715906

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 364307328

約数和(自身を除く): 155591422

約数列:

[1, 2, 7, 14, 73, 146, 443, 461, 511, 886, 922, 1022, 3101, 3227, 6202, 6454, 32339, 33653, 64678, 67306, 204223, 226373, 235571, 408446, 452746, 471142, 1429561, 2859122, 14908279, 29816558, 104357953, 208715906]

約数ペア:

[(1, 208715906), (2, 104357953), (7, 29816558), (14, 14908279), (73, 2859122), (146, 1429561), (443, 471142), (461, 452746), (511, 408446), (886, 235571), (922, 226373), (1022, 204223), (3101, 67306), (3227, 64678), (6202, 33653), (6454, 32339)]