215029144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{78823}}^1$

素因数の和:78871

約数の個数: 32

約数和(自身を含む): 454026240

約数和(自身を除く): 238997096

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 78823, 157646, 315292, 630584, 867053, 1734106, 2443513, 3468212, 4887026, 6936424, 9774052, 19548104, 26878643, 53757286, 107514572, 215029144]

約数ペア:

[(1, 215029144), (2, 107514572), (4, 53757286), (8, 26878643), (11, 19548104), (22, 9774052), (31, 6936424), (44, 4887026), (62, 3468212), (88, 2443513), (124, 1734106), (248, 867053), (341, 630584), (682, 315292), (1364, 157646), (2728, 78823)]