213512502

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{17713}}^1$

素因数の和:17773

約数の個数: 48

約数和(自身を含む): 508887792

約数和(自身を除く): 295375290

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1722, 2009, 4018, 6027, 12054, 17713, 35426, 53139, 106278, 123991, 247982, 371973, 726233, 743946, 867937, 1452466, 1735874, 2178699, 2603811, 4357398, 5083631, 5207622, 10167262, 15250893, 30501786, 35585417, 71170834, 106756251, 213512502]

約数ペア:

[(1, 213512502), (2, 106756251), (3, 71170834), (6, 35585417), (7, 30501786), (14, 15250893), (21, 10167262), (41, 5207622), (42, 5083631), (49, 4357398), (82, 2603811), (98, 2178699), (123, 1735874), (147, 1452466), (246, 867937), (287, 743946), (294, 726233), (574, 371973), (861, 247982), (1722, 123991), (2009, 106278), (4018, 53139), (6027, 35426), (12054, 17713)]