245491362

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{717811}}^1$

素因数の和:717838

約数の個数: 24

約数和(自身を含む): 559893360

約数和(自身を除く): 314401998

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 717811, 1435622, 2153433, 4306866, 6460299, 12920598, 13638409, 27276818, 40915227, 81830454, 122745681, 245491362]

約数ペア:

[(1, 245491362), (2, 122745681), (3, 81830454), (6, 40915227), (9, 27276818), (18, 13638409), (19, 12920598), (38, 6460299), (57, 4306866), (114, 2153433), (171, 1435622), (342, 717811)]