206814540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{17497}}^1$

素因数の和:17706

約数の個数: 48

約数和(自身を含む): 582053472

約数和(自身を除く): 375238932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 17497, 34994, 52491, 69988, 87485, 104982, 174970, 209964, 262455, 349940, 524910, 1049820, 3446909, 6893818, 10340727, 13787636, 17234545, 20681454, 34469090, 41362908, 51703635, 68938180, 103407270, 206814540]

約数ペア:

[(1, 206814540), (2, 103407270), (3, 68938180), (4, 51703635), (5, 41362908), (6, 34469090), (10, 20681454), (12, 17234545), (15, 13787636), (20, 10340727), (30, 6893818), (60, 3446909), (197, 1049820), (394, 524910), (591, 349940), (788, 262455), (985, 209964), (1182, 174970), (1970, 104982), (2364, 87485), (2955, 69988), (3940, 52491), (5910, 34994), (11820, 17497)]