199415219

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 227598336

約数和(自身を除く): 28183117

約数列:

[1, 17, 31, 47, 83, 97, 527, 799, 1411, 1457, 1649, 2573, 3007, 3901, 4559, 8051, 24769, 43741, 51119, 66317, 77503, 120931, 136867, 141329, 249581, 378397, 2055827, 2402593, 4242877, 6432749, 11730307, 199415219]

約数ペア:

[(1, 199415219), (17, 11730307), (31, 6432749), (47, 4242877), (83, 2402593), (97, 2055827), (527, 378397), (799, 249581), (1411, 141329), (1457, 136867), (1649, 120931), (2573, 77503), (3007, 66317), (3901, 51119), (4559, 43741), (8051, 24769)]