194622260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1390159}}^1$

素因数の和:1390175

約数の個数: 24

約数和(自身を含む): 467093760

約数和(自身を除く): 272471500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1390159, 2780318, 5560636, 6950795, 9731113, 13901590, 19462226, 27803180, 38924452, 48655565, 97311130, 194622260]

約数ペア:

[(1, 194622260), (2, 97311130), (4, 48655565), (5, 38924452), (7, 27803180), (10, 19462226), (14, 13901590), (20, 9731113), (28, 6950795), (35, 5560636), (70, 2780318), (140, 1390159)]