217475566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{38167}}^1$

素因数の和:38224

約数の個数: 32

約数和(自身を含む): 417710592

約数和(自身を除く): 200235026

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 38167, 76334, 267169, 419837, 534338, 839674, 1412179, 2824358, 2938859, 5877718, 9885253, 15533969, 19770506, 31067938, 108737783, 217475566]

約数ペア:

[(1, 217475566), (2, 108737783), (7, 31067938), (11, 19770506), (14, 15533969), (22, 9885253), (37, 5877718), (74, 2938859), (77, 2824358), (154, 1412179), (259, 839674), (407, 534338), (518, 419837), (814, 267169), (2849, 76334), (5698, 38167)]