220159503

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^3\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 354650400

約数和(自身を除く): 134490897

約数列:

[1, 3, 9, 17, 29, 51, 59, 87, 153, 177, 261, 493, 531, 841, 1003, 1479, 1711, 2523, 3009, 4437, 5133, 7569, 9027, 14297, 15399, 24389, 29087, 42891, 49619, 73167, 87261, 128673, 148857, 219501, 261783, 414613, 446571, 843523, 1243839, 1438951, 2530569, 3731517, 4316853, 7591707, 12950559, 24462167, 73386501, 220159503]

約数ペア:

[(1, 220159503), (3, 73386501), (9, 24462167), (17, 12950559), (29, 7591707), (51, 4316853), (59, 3731517), (87, 2530569), (153, 1438951), (177, 1243839), (261, 843523), (493, 446571), (531, 414613), (841, 261783), (1003, 219501), (1479, 148857), (1711, 128673), (2523, 87261), (3009, 73167), (4437, 49619), (5133, 42891), (7569, 29087), (9027, 24389), (14297, 15399)]