220668261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11353}}^1$

素因数の和:11417

約数の個数: 32

約数和(自身を含む): 348794880

約数和(自身を除く): 128126619

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1767, 6479, 11353, 19437, 34059, 124883, 215707, 351943, 374649, 647121, 1055829, 2372777, 3871373, 6686917, 7118331, 11614119, 20060751, 73556087, 220668261]

約数ペア:

[(1, 220668261), (3, 73556087), (11, 20060751), (19, 11614119), (31, 7118331), (33, 6686917), (57, 3871373), (93, 2372777), (209, 1055829), (341, 647121), (589, 374649), (627, 351943), (1023, 215707), (1767, 124883), (6479, 34059), (11353, 19437)]