199930864

素因数分解:

$2^4\times 7^1\times {\mathrm{1785097}}^1$

素因数の和:1785112

約数の個数: 20

約数和(自身を含む): 442704304

約数和(自身を除く): 242773440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1785097, 3570194, 7140388, 12495679, 14280776, 24991358, 28561552, 49982716, 99965432, 199930864]

約数ペア:

[(1, 199930864), (2, 99965432), (4, 49982716), (7, 28561552), (8, 24991358), (14, 14280776), (16, 12495679), (28, 7140388), (56, 3570194), (112, 1785097)]