211528059

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 318297600

約数和(自身を除く): 106769541

約数列:

[1, 3, 17, 29, 47, 51, 87, 141, 179, 289, 493, 537, 799, 867, 1363, 1479, 2397, 3043, 4089, 5191, 8381, 8413, 9129, 13583, 15573, 23171, 25143, 25239, 40749, 51731, 69513, 88247, 143021, 155193, 243977, 264741, 393907, 429063, 731931, 1181721, 1500199, 2431357, 4147609, 4500597, 7294071, 12442827, 70509353, 211528059]

約数ペア:

[(1, 211528059), (3, 70509353), (17, 12442827), (29, 7294071), (47, 4500597), (51, 4147609), (87, 2431357), (141, 1500199), (179, 1181721), (289, 731931), (493, 429063), (537, 393907), (799, 264741), (867, 243977), (1363, 155193), (1479, 143021), (2397, 88247), (3043, 69513), (4089, 51731), (5191, 40749), (8381, 25239), (8413, 25143), (9129, 23171), (13583, 15573)]