201657213

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 326177280

約数和(自身を除く): 124520067

約数列:

[1, 3, 9, 17, 29, 47, 51, 87, 141, 153, 261, 423, 493, 799, 967, 1363, 1479, 2397, 2901, 4089, 4437, 7191, 8703, 12267, 16439, 23171, 28043, 45449, 49317, 69513, 84129, 136347, 147951, 208539, 252387, 409041, 476731, 772633, 1318021, 1430193, 2317899, 3954063, 4290579, 6953697, 11862189, 22406357, 67219071, 201657213]

約数ペア:

[(1, 201657213), (3, 67219071), (9, 22406357), (17, 11862189), (29, 6953697), (47, 4290579), (51, 3954063), (87, 2317899), (141, 1430193), (153, 1318021), (261, 772633), (423, 476731), (493, 409041), (799, 252387), (967, 208539), (1363, 147951), (1479, 136347), (2397, 84129), (2901, 69513), (4089, 49317), (4437, 45449), (7191, 28043), (8703, 23171), (12267, 16439)]