210778038

素因数分解:

$2^1\times 3^4\times {\mathrm{1301099}}^1$

素因数の和:1301113

約数の個数: 20

約数和(自身を含む): 472299300

約数和(自身を除く): 261521262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1301099, 2602198, 3903297, 7806594, 11709891, 23419782, 35129673, 70259346, 105389019, 210778038]

約数ペア:

[(1, 210778038), (2, 105389019), (3, 70259346), (6, 35129673), (9, 23419782), (18, 11709891), (27, 7806594), (54, 3903297), (81, 2602198), (162, 1301099)]