206565555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3733}}^1$

素因数の和:3796

約数の個数: 64

約数和(自身を含む): 412950528

約数和(自身を除く): 206384973

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 155, 217, 255, 357, 465, 527, 595, 651, 1085, 1581, 1785, 2635, 3255, 3689, 3733, 7905, 11067, 11199, 18445, 18665, 26131, 55335, 55995, 63461, 78393, 115723, 130655, 190383, 317305, 347169, 391965, 444227, 578615, 810061, 951915, 1332681, 1735845, 1967291, 2221135, 2430183, 4050305, 5901873, 6663405, 9836455, 12150915, 13771037, 29509365, 41313111, 68855185, 206565555]

約数ペア:

[(1, 206565555), (3, 68855185), (5, 41313111), (7, 29509365), (15, 13771037), (17, 12150915), (21, 9836455), (31, 6663405), (35, 5901873), (51, 4050305), (85, 2430183), (93, 2221135), (105, 1967291), (119, 1735845), (155, 1332681), (217, 951915), (255, 810061), (357, 578615), (465, 444227), (527, 391965), (595, 347169), (651, 317305), (1085, 190383), (1581, 130655), (1785, 115723), (2635, 78393), (3255, 63461), (3689, 55995), (3733, 55335), (7905, 26131), (11067, 18665), (11199, 18445)]