203640885

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 421660800

約数和(自身を除く): 218019915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 109, 135, 189, 315, 327, 405, 545, 567, 659, 763, 945, 981, 1635, 1977, 2289, 2835, 2943, 3295, 3815, 4613, 4905, 5931, 6867, 8829, 9885, 11445, 13839, 14715, 17793, 20601, 23065, 29655, 34335, 41517, 44145, 53379, 61803, 69195, 71831, 88965, 103005, 124551, 207585, 215493, 266895, 309015, 359155, 373653, 502817, 622755, 646479, 1077465, 1508451, 1868265, 1939437, 2514085, 3232395, 4525353, 5818311, 7542255, 9697185, 13576059, 22626765, 29091555, 40728177, 67880295, 203640885]

約数ペア:

[(1, 203640885), (3, 67880295), (5, 40728177), (7, 29091555), (9, 22626765), (15, 13576059), (21, 9697185), (27, 7542255), (35, 5818311), (45, 4525353), (63, 3232395), (81, 2514085), (105, 1939437), (109, 1868265), (135, 1508451), (189, 1077465), (315, 646479), (327, 622755), (405, 502817), (545, 373653), (567, 359155), (659, 309015), (763, 266895), (945, 215493), (981, 207585), (1635, 124551), (1977, 103005), (2289, 88965), (2835, 71831), (2943, 69195), (3295, 61803), (3815, 53379), (4613, 44145), (4905, 41517), (5931, 34335), (6867, 29655), (8829, 23065), (9885, 20601), (11445, 17793), (13839, 14715)]