194615540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1390111}}^1$

素因数の和:1390127

約数の個数: 24

約数和(自身を含む): 467077632

約数和(自身を除く): 272462092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1390111, 2780222, 5560444, 6950555, 9730777, 13901110, 19461554, 27802220, 38923108, 48653885, 97307770, 194615540]

約数ペア:

[(1, 194615540), (2, 97307770), (4, 48653885), (5, 38923108), (7, 27802220), (10, 19461554), (14, 13901110), (20, 9730777), (28, 6950555), (35, 5560444), (70, 2780222), (140, 1390111)]