217504756

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{267863}}^1$

素因数の和:267903

約数の個数: 24

約数和(自身を含む): 450011520

約数和(自身を除く): 232506764

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 267863, 535726, 1071452, 1875041, 3750082, 7500164, 7768027, 15536054, 31072108, 54376189, 108752378, 217504756]

約数ペア:

[(1, 217504756), (2, 108752378), (4, 54376189), (7, 31072108), (14, 15536054), (28, 7768027), (29, 7500164), (58, 3750082), (116, 1875041), (203, 1071452), (406, 535726), (812, 267863)]