207864220

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{15217}}^1$

素因数の和:15909

約数の個数: 24

約数和(自身を含む): 437182704

約数和(自身を除く): 229318484

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 13660, 15217, 30434, 60868, 76085, 152170, 304340, 10393211, 20786422, 41572844, 51966055, 103932110, 207864220]

約数ペア:

[(1, 207864220), (2, 103932110), (4, 51966055), (5, 41572844), (10, 20786422), (20, 10393211), (683, 304340), (1366, 152170), (2732, 76085), (3415, 60868), (6830, 30434), (13660, 15217)]