196809700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{63487}}^1$

素因数の和:63532

約数の個数: 36

約数和(自身を含む): 440860672

約数和(自身を除く): 244050972

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 63487, 126974, 253948, 317435, 634870, 1269740, 1587175, 1968097, 3174350, 3936194, 6348700, 7872388, 9840485, 19680970, 39361940, 49202425, 98404850, 196809700]

約数ペア:

[(1, 196809700), (2, 98404850), (4, 49202425), (5, 39361940), (10, 19680970), (20, 9840485), (25, 7872388), (31, 6348700), (50, 3936194), (62, 3174350), (100, 1968097), (124, 1587175), (155, 1269740), (310, 634870), (620, 317435), (775, 253948), (1550, 126974), (3100, 63487)]