251450982

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6173}}^1$

素因数の和:6285

約数の個数: 48

約数和(自身を含む): 570181248

約数和(自身を除く): 318730266

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 438, 558, 657, 1314, 2263, 4526, 6173, 6789, 12346, 13578, 18519, 20367, 37038, 40734, 55557, 111114, 191363, 382726, 450629, 574089, 901258, 1148178, 1351887, 1722267, 2703774, 3444534, 4055661, 8111322, 13969499, 27938998, 41908497, 83816994, 125725491, 251450982]

約数ペア:

[(1, 251450982), (2, 125725491), (3, 83816994), (6, 41908497), (9, 27938998), (18, 13969499), (31, 8111322), (62, 4055661), (73, 3444534), (93, 2703774), (146, 1722267), (186, 1351887), (219, 1148178), (279, 901258), (438, 574089), (558, 450629), (657, 382726), (1314, 191363), (2263, 111114), (4526, 55557), (6173, 40734), (6789, 37038), (12346, 20367), (13578, 18519)]