196648420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{339049}}^1$

素因数の和:339087

約数の個数: 24

約数和(自身を含む): 427203000

約数和(自身を除く): 230554580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 339049, 678098, 1356196, 1695245, 3390490, 6780980, 9832421, 19664842, 39329684, 49162105, 98324210, 196648420]

約数ペア:

[(1, 196648420), (2, 98324210), (4, 49162105), (5, 39329684), (10, 19664842), (20, 9832421), (29, 6780980), (58, 3390490), (116, 1695245), (145, 1356196), (290, 678098), (580, 339049)]