220908464

素因数分解:

$2^4\times 7^3\times {\mathrm{40253}}^1$

素因数の和:40282

約数の個数: 40

約数和(自身を含む): 499149600

約数和(自身を除く): 278241136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 40253, 80506, 161012, 281771, 322024, 563542, 644048, 1127084, 1972397, 2254168, 3944794, 4508336, 7889588, 13806779, 15779176, 27613558, 31558352, 55227116, 110454232, 220908464]

約数ペア:

[(1, 220908464), (2, 110454232), (4, 55227116), (7, 31558352), (8, 27613558), (14, 15779176), (16, 13806779), (28, 7889588), (49, 4508336), (56, 3944794), (98, 2254168), (112, 1972397), (196, 1127084), (343, 644048), (392, 563542), (686, 322024), (784, 281771), (1372, 161012), (2744, 80506), (5488, 40253)]