208087245

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11251}}^1$

素因数の和:11402

約数の個数: 32

約数和(自身を含む): 372666240

約数和(自身を除く): 164578995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 6165, 11251, 18495, 33753, 56255, 101259, 168765, 303777, 506295, 1518885, 1541387, 4624161, 7706935, 13872483, 23120805, 41617449, 69362415, 208087245]

約数ペア:

[(1, 208087245), (3, 69362415), (5, 41617449), (9, 23120805), (15, 13872483), (27, 7706935), (45, 4624161), (135, 1541387), (137, 1518885), (411, 506295), (685, 303777), (1233, 168765), (2055, 101259), (3699, 56255), (6165, 33753), (11251, 18495)]