207655660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{3691}}^1$

素因数の和:3826

約数の個数: 48

約数和(自身を含む): 455888160

約数和(自身を除く): 248232500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 970, 1940, 2813, 3691, 5626, 7382, 11252, 14065, 14764, 18455, 28130, 36910, 56260, 73820, 107039, 214078, 358027, 428156, 535195, 716054, 1070390, 1432108, 1790135, 2140780, 3580270, 7160540, 10382783, 20765566, 41531132, 51913915, 103827830, 207655660]

約数ペア:

[(1, 207655660), (2, 103827830), (4, 51913915), (5, 41531132), (10, 20765566), (20, 10382783), (29, 7160540), (58, 3580270), (97, 2140780), (116, 1790135), (145, 1432108), (194, 1070390), (290, 716054), (388, 535195), (485, 428156), (580, 358027), (970, 214078), (1940, 107039), (2813, 73820), (3691, 56260), (5626, 36910), (7382, 28130), (11252, 18455), (14065, 14764)]