215954622

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{70991}}^1$

素因数の和:71025

約数の個数: 36

約数和(自身を含む): 506669904

約数和(自身を除く): 290715282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 70991, 141982, 212973, 425946, 638919, 922883, 1277838, 1845766, 2768649, 5537298, 8305947, 11997479, 16611894, 23994958, 35992437, 71984874, 107977311, 215954622]

約数ペア:

[(1, 215954622), (2, 107977311), (3, 71984874), (6, 35992437), (9, 23994958), (13, 16611894), (18, 11997479), (26, 8305947), (39, 5537298), (78, 2768649), (117, 1845766), (169, 1277838), (234, 922883), (338, 638919), (507, 425946), (1014, 212973), (1521, 141982), (3042, 70991)]