205218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:898

約数の個数: 24

約数和(自身を含む): 479388

約数和(自身を除く): 274170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 877, 1754, 2631, 5262, 7893, 11401, 15786, 22802, 34203, 68406, 102609, 205218]

約数ペア:

[(1, 205218), (2, 102609), (3, 68406), (6, 34203), (9, 22802), (13, 15786), (18, 11401), (26, 7893), (39, 5262), (78, 2631), (117, 1754), (234, 877)]