201619165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6653}}^1$

素因数の和:6717

約数の個数: 32

約数和(自身を含む): 287452800

約数和(自身を除く): 85833635

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1045, 1595, 2755, 6061, 6653, 30305, 33265, 73183, 126407, 192937, 365915, 632035, 964685, 1390477, 2122307, 3665803, 6952385, 10611535, 18329015, 40323833, 201619165]

約数ペア:

[(1, 201619165), (5, 40323833), (11, 18329015), (19, 10611535), (29, 6952385), (55, 3665803), (95, 2122307), (145, 1390477), (209, 964685), (319, 632035), (551, 365915), (1045, 192937), (1595, 126407), (2755, 73183), (6061, 33265), (6653, 30305)]