218648265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6659}}^1$

素因数の和:6877

約数の個数: 32

約数和(自身を含む): 383616000

約数和(自身を除く): 164967735

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 995, 2189, 2985, 6567, 6659, 10945, 19977, 32835, 33295, 73249, 99885, 219747, 366245, 1098735, 1325141, 3975423, 6625705, 14576551, 19877115, 43729653, 72882755, 218648265]

約数ペア:

[(1, 218648265), (3, 72882755), (5, 43729653), (11, 19877115), (15, 14576551), (33, 6625705), (55, 3975423), (165, 1325141), (199, 1098735), (597, 366245), (995, 219747), (2189, 99885), (2985, 73249), (6567, 33295), (6659, 32835), (10945, 19977)]