201929175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4421}}^1$

素因数の和:4473

約数の個数: 72

約数和(自身を含む): 427695840

約数和(自身を除く): 225766665

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 435, 525, 609, 725, 1015, 1305, 1575, 1827, 2175, 3045, 4421, 5075, 6525, 9135, 13263, 15225, 22105, 30947, 39789, 45675, 66315, 92841, 110525, 128209, 154735, 198945, 278523, 331575, 384627, 464205, 641045, 773675, 897463, 994725, 1153881, 1392615, 1923135, 2321025, 2692389, 3205225, 4487315, 5769405, 6963075, 8077167, 9615675, 13461945, 22436575, 28847025, 40385835, 67309725, 201929175]

約数ペア:

[(1, 201929175), (3, 67309725), (5, 40385835), (7, 28847025), (9, 22436575), (15, 13461945), (21, 9615675), (25, 8077167), (29, 6963075), (35, 5769405), (45, 4487315), (63, 3205225), (75, 2692389), (87, 2321025), (105, 1923135), (145, 1392615), (175, 1153881), (203, 994725), (225, 897463), (261, 773675), (315, 641045), (435, 464205), (525, 384627), (609, 331575), (725, 278523), (1015, 198945), (1305, 154735), (1575, 128209), (1827, 110525), (2175, 92841), (3045, 66315), (4421, 45675), (5075, 39789), (6525, 30947), (9135, 22105), (13263, 15225)]