199460915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{9349}}^1$

素因数の和:9622

約数の個数: 16

約数和(自身を含む): 254469600

約数和(自身を除く): 55008685

約数列:

[1, 5, 17, 85, 251, 1255, 4267, 9349, 21335, 46745, 158933, 794665, 2346599, 11732995, 39892183, 199460915]

約数ペア:

[(1, 199460915), (5, 39892183), (17, 11732995), (85, 2346599), (251, 794665), (1255, 158933), (4267, 46745), (9349, 21335)]