199956969

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{22063}}^1$

素因数の和:22141

約数の個数: 24

約数和(自身を含む): 309778560

約数和(自身を除く): 109821591

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 22063, 66189, 198567, 419197, 1169339, 1257591, 3508017, 3772773, 10524051, 22217441, 66652323, 199956969]

約数ペア:

[(1, 199956969), (3, 66652323), (9, 22217441), (19, 10524051), (53, 3772773), (57, 3508017), (159, 1257591), (171, 1169339), (477, 419197), (1007, 198567), (3021, 66189), (9063, 22063)]