201816435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 348992928

約数和(自身を除く): 147176493

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 157, 213, 255, 355, 471, 785, 1065, 1207, 2355, 2669, 3621, 5041, 6035, 8007, 11147, 13345, 15123, 18105, 25205, 33441, 40035, 55735, 75615, 85697, 167205, 189499, 257091, 428485, 568497, 791437, 947495, 1285455, 2374311, 2842485, 3957185, 11871555, 13454429, 40363287, 67272145, 201816435]

約数ペア:

[(1, 201816435), (3, 67272145), (5, 40363287), (15, 13454429), (17, 11871555), (51, 3957185), (71, 2842485), (85, 2374311), (157, 1285455), (213, 947495), (255, 791437), (355, 568497), (471, 428485), (785, 257091), (1065, 189499), (1207, 167205), (2355, 85697), (2669, 75615), (3621, 55735), (5041, 40035), (6035, 33441), (8007, 25205), (11147, 18105), (13345, 15123)]