212045655

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193649}}^1$

素因数の和:193730

約数の個数: 16

約数和(自身を含む): 343922400

約数和(自身を除く): 131876745

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 193649, 580947, 968245, 2904735, 14136377, 42409131, 70681885, 212045655]

約数ペア:

[(1, 212045655), (3, 70681885), (5, 42409131), (15, 14136377), (73, 2904735), (219, 968245), (365, 580947), (1095, 193649)]