245486574

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{717797}}^1$

素因数の和:717824

約数の個数: 24

約数和(自身を含む): 559882440

約数和(自身を除く): 314395866

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 717797, 1435594, 2153391, 4306782, 6460173, 12920346, 13638143, 27276286, 40914429, 81828858, 122743287, 245486574]

約数ペア:

[(1, 245486574), (2, 122743287), (3, 81828858), (6, 40914429), (9, 27276286), (18, 13638143), (19, 12920346), (38, 6460173), (57, 4306782), (114, 2153391), (171, 1435594), (342, 717797)]