201212165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 324698112

約数和(自身を除く): 123485947

約数列:

[1, 5, 7, 11, 23, 31, 35, 55, 77, 115, 155, 161, 217, 253, 341, 385, 713, 733, 805, 1085, 1265, 1705, 1771, 2387, 3565, 3665, 4991, 5131, 7843, 8063, 8855, 11935, 16859, 22723, 24955, 25655, 39215, 40315, 54901, 56441, 84295, 113615, 118013, 159061, 185449, 249953, 274505, 282205, 522629, 590065, 795305, 927245, 1249765, 1298143, 1749671, 2613145, 3658403, 5748919, 6490715, 8748355, 18292015, 28744595, 40242433, 201212165]

約数ペア:

[(1, 201212165), (5, 40242433), (7, 28744595), (11, 18292015), (23, 8748355), (31, 6490715), (35, 5748919), (55, 3658403), (77, 2613145), (115, 1749671), (155, 1298143), (161, 1249765), (217, 927245), (253, 795305), (341, 590065), (385, 522629), (713, 282205), (733, 274505), (805, 249953), (1085, 185449), (1265, 159061), (1705, 118013), (1771, 113615), (2387, 84295), (3565, 56441), (3665, 54901), (4991, 40315), (5131, 39215), (7843, 25655), (8063, 24955), (8855, 22723), (11935, 16859)]