208046745

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41651}}^1$

素因数の和:41702

約数の個数: 32

約数和(自身を含む): 379866240

約数和(自身を除く): 171819495

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 41651, 124953, 208255, 374859, 624765, 1124577, 1541087, 1874295, 4623261, 5622885, 7705435, 13869783, 23116305, 41609349, 69348915, 208046745]

約数ペア:

[(1, 208046745), (3, 69348915), (5, 41609349), (9, 23116305), (15, 13869783), (27, 7705435), (37, 5622885), (45, 4623261), (111, 1874295), (135, 1541087), (185, 1124577), (333, 624765), (555, 374859), (999, 208255), (1665, 124953), (4995, 41651)]