219664578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5230109}}^1$

素因数の和:5230121

約数の個数: 16

約数和(自身を含む): 502090560

約数和(自身を除く): 282425982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5230109, 10460218, 15690327, 31380654, 36610763, 73221526, 109832289, 219664578]

約数ペア:

[(1, 219664578), (2, 109832289), (3, 73221526), (6, 36610763), (7, 31380654), (14, 15690327), (21, 10460218), (42, 5230109)]