204596980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1461407}}^1$

素因数の和:1461423

約数の個数: 24

約数和(自身を含む): 491033088

約数和(自身を除く): 286436108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1461407, 2922814, 5845628, 7307035, 10229849, 14614070, 20459698, 29228140, 40919396, 51149245, 102298490, 204596980]

約数ペア:

[(1, 204596980), (2, 102298490), (4, 51149245), (5, 40919396), (7, 29228140), (10, 20459698), (14, 14614070), (20, 10229849), (28, 7307035), (35, 5845628), (70, 2922814), (140, 1461407)]