199895884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{4391}}^1$

素因数の和:5013

約数の個数: 24

約数和(自身を含む): 368928000

約数和(自身を除く): 169032116

約数列:

[1, 2, 4, 19, 38, 76, 599, 1198, 2396, 4391, 8782, 11381, 17564, 22762, 45524, 83429, 166858, 333716, 2630209, 5260418, 10520836, 49973971, 99947942, 199895884]

約数ペア:

[(1, 199895884), (2, 99947942), (4, 49973971), (19, 10520836), (38, 5260418), (76, 2630209), (599, 333716), (1198, 166858), (2396, 83429), (4391, 45524), (8782, 22762), (11381, 17564)]