195398644

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{54949}}^1$

素因数の和:55087

約数の個数: 24

約数和(自身を含む): 393881600

約数和(自身を除く): 198482956

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 54949, 109898, 219796, 384643, 769286, 1538572, 6978523, 13957046, 27914092, 48849661, 97699322, 195398644]

約数ペア:

[(1, 195398644), (2, 97699322), (4, 48849661), (7, 27914092), (14, 13957046), (28, 6978523), (127, 1538572), (254, 769286), (508, 384643), (889, 219796), (1778, 109898), (3556, 54949)]