217433912

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{2309}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 415800000

約数和(自身を除く): 198366088

約数列:

[1, 2, 4, 8, 79, 149, 158, 298, 316, 596, 632, 1192, 2309, 4618, 9236, 11771, 18472, 23542, 47084, 94168, 182411, 344041, 364822, 688082, 729644, 1376164, 1459288, 2752328, 27179239, 54358478, 108716956, 217433912]

約数ペア:

[(1, 217433912), (2, 108716956), (4, 54358478), (8, 27179239), (79, 2752328), (149, 1459288), (158, 1376164), (298, 729644), (316, 688082), (596, 364822), (632, 344041), (1192, 182411), (2309, 94168), (4618, 47084), (9236, 23542), (11771, 18472)]