196359930280

素因数分解:

$2^3\times 5^1\times {\mathrm{4908998257}}^1$

素因数の和:4908998268

約数の個数: 16

約数和(自身を含む): 441809843220

約数和(自身を除く): 245449912940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4908998257, 9817996514, 19635993028, 24544991285, 39271986056, 49089982570, 98179965140, 196359930280]

約数ペア:

[(1, 196359930280), (2, 98179965140), (4, 49089982570), (5, 39271986056), (8, 24544991285), (10, 19635993028), (20, 9817996514), (40, 4908998257)]