199902290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2855747}}^1$

素因数の和:2855761

約数の個数: 16

約数和(自身を含む): 411227712

約数和(自身を除く): 211325422

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2855747, 5711494, 14278735, 19990229, 28557470, 39980458, 99951145, 199902290]

約数ペア:

[(1, 199902290), (2, 99951145), (5, 39980458), (7, 28557470), (10, 19990229), (14, 14278735), (35, 5711494), (70, 2855747)]