398196

素因数分解:

$2^2\times 3^4\times {\mathrm{1229}}^1$

素因数の和:1245

約数の個数: 30

約数和(自身を含む): 1041810

約数和(自身を除く): 643614

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1229, 2458, 3687, 4916, 7374, 11061, 14748, 22122, 33183, 44244, 66366, 99549, 132732, 199098, 398196]

約数ペア:

[(1, 398196), (2, 199098), (3, 132732), (4, 99549), (6, 66366), (9, 44244), (12, 33183), (18, 22122), (27, 14748), (36, 11061), (54, 7374), (81, 4916), (108, 3687), (162, 2458), (324, 1229)]