199436578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15391}}^1$

素因数の和:15454

約数の個数: 32

約数和(自身を含む): 354631680

約数和(自身を除く): 155195102

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 6479, 12958, 15391, 30782, 169301, 292429, 338602, 477121, 584858, 954242, 3216719, 5248331, 6433438, 9065299, 10496662, 18130598, 99718289, 199436578]

約数ペア:

[(1, 199436578), (2, 99718289), (11, 18130598), (19, 10496662), (22, 9065299), (31, 6433438), (38, 5248331), (62, 3216719), (209, 954242), (341, 584858), (418, 477121), (589, 338602), (682, 292429), (1178, 169301), (6479, 30782), (12958, 15391)]