194805880

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{17209}}^1$

素因数の和:17503

約数の個数: 32

約数和(自身を含む): 439887600

約数和(自身を除く): 245081720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 17209, 34418, 68836, 86045, 137672, 172090, 344180, 688360, 4870147, 9740294, 19480588, 24350735, 38961176, 48701470, 97402940, 194805880]

約数ペア:

[(1, 194805880), (2, 97402940), (4, 48701470), (5, 38961176), (8, 24350735), (10, 19480588), (20, 9740294), (40, 4870147), (283, 688360), (566, 344180), (1132, 172090), (1415, 137672), (2264, 86045), (2830, 68836), (5660, 34418), (11320, 17209)]