204588670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1921

約数の個数: 64

約数和(自身を含む): 438359040

約数和(自身を除く): 233770370

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 286, 395, 715, 790, 869, 1027, 1430, 1738, 1811, 2054, 3622, 4345, 5135, 8690, 9055, 10270, 11297, 18110, 19921, 22594, 23543, 39842, 47086, 56485, 99605, 112970, 117715, 143069, 199210, 235430, 258973, 286138, 517946, 715345, 1294865, 1430690, 1573759, 1859897, 2589730, 3147518, 3719794, 7868795, 9299485, 15737590, 18598970, 20458867, 40917734, 102294335, 204588670]

約数ペア:

[(1, 204588670), (2, 102294335), (5, 40917734), (10, 20458867), (11, 18598970), (13, 15737590), (22, 9299485), (26, 7868795), (55, 3719794), (65, 3147518), (79, 2589730), (110, 1859897), (130, 1573759), (143, 1430690), (158, 1294865), (286, 715345), (395, 517946), (715, 286138), (790, 258973), (869, 235430), (1027, 199210), (1430, 143069), (1738, 117715), (1811, 112970), (2054, 99605), (3622, 56485), (4345, 47086), (5135, 39842), (8690, 23543), (9055, 22594), (10270, 19921), (11297, 18110)]