197931160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{706897}}^1$

素因数の和:706915

約数の個数: 32

約数和(自身を含む): 508966560

約数和(自身を除く): 311035400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 706897, 1413794, 2827588, 3534485, 4948279, 5655176, 7068970, 9896558, 14137940, 19793116, 24741395, 28275880, 39586232, 49482790, 98965580, 197931160]

約数ペア:

[(1, 197931160), (2, 98965580), (4, 49482790), (5, 39586232), (7, 28275880), (8, 24741395), (10, 19793116), (14, 14137940), (20, 9896558), (28, 7068970), (35, 5655176), (40, 4948279), (56, 3534485), (70, 2827588), (140, 1413794), (280, 706897)]