243842690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{267959}}^1$

素因数の和:267986

約数の個数: 32

約数和(自身を含む): 540207360

約数和(自身を除く): 296364670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 267959, 535918, 1339795, 1875713, 2679590, 3483467, 3751426, 6966934, 9378565, 17417335, 18757130, 24384269, 34834670, 48768538, 121921345, 243842690]

約数ペア:

[(1, 243842690), (2, 121921345), (5, 48768538), (7, 34834670), (10, 24384269), (13, 18757130), (14, 17417335), (26, 9378565), (35, 6966934), (65, 3751426), (70, 3483467), (91, 2679590), (130, 1875713), (182, 1339795), (455, 535918), (910, 267959)]