194789560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{695677}}^1$

素因数の和:695695

約数の個数: 32

約数和(自身を含む): 500888160

約数和(自身を除く): 306098600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 695677, 1391354, 2782708, 3478385, 4869739, 5565416, 6956770, 9739478, 13913540, 19478956, 24348695, 27827080, 38957912, 48697390, 97394780, 194789560]

約数ペア:

[(1, 194789560), (2, 97394780), (4, 48697390), (5, 38957912), (7, 27827080), (8, 24348695), (10, 19478956), (14, 13913540), (20, 9739478), (28, 6956770), (35, 5565416), (40, 4869739), (56, 3478385), (70, 2782708), (140, 1391354), (280, 695677)]