213871800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{356453}}^1$

素因数の和:356472

約数の個数: 48

約数和(自身を含む): 663004440

約数和(自身を除く): 449132640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 356453, 712906, 1069359, 1425812, 1782265, 2138718, 2851624, 3564530, 4277436, 5346795, 7129060, 8554872, 8911325, 10693590, 14258120, 17822650, 21387180, 26733975, 35645300, 42774360, 53467950, 71290600, 106935900, 213871800]

約数ペア:

[(1, 213871800), (2, 106935900), (3, 71290600), (4, 53467950), (5, 42774360), (6, 35645300), (8, 26733975), (10, 21387180), (12, 17822650), (15, 14258120), (20, 10693590), (24, 8911325), (25, 8554872), (30, 7129060), (40, 5346795), (50, 4277436), (60, 3564530), (75, 2851624), (100, 2138718), (120, 1782265), (150, 1425812), (200, 1069359), (300, 712906), (600, 356453)]