202120002

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{76387}}^1$

素因数の和:76412

約数の個数: 48

約数和(自身を含む): 522493920

約数和(自身を除く): 320373918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 76387, 152774, 229161, 458322, 534709, 687483, 1069418, 1374966, 1604127, 2062449, 3208254, 3742963, 4124898, 4812381, 7485926, 9624762, 11228889, 14437143, 22457778, 28874286, 33686667, 67373334, 101060001, 202120002]

約数ペア:

[(1, 202120002), (2, 101060001), (3, 67373334), (6, 33686667), (7, 28874286), (9, 22457778), (14, 14437143), (18, 11228889), (21, 9624762), (27, 7485926), (42, 4812381), (49, 4124898), (54, 3742963), (63, 3208254), (98, 2062449), (126, 1604127), (147, 1374966), (189, 1069418), (294, 687483), (378, 534709), (441, 458322), (882, 229161), (1323, 152774), (2646, 76387)]