201362120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{117071}}^1$

素因数の和:117125

約数の個数: 32

約数和(自身を含む): 463605120

約数和(自身を除く): 262243000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 117071, 234142, 468284, 585355, 936568, 1170710, 2341420, 4682840, 5034053, 10068106, 20136212, 25170265, 40272424, 50340530, 100681060, 201362120]

約数ペア:

[(1, 201362120), (2, 100681060), (4, 50340530), (5, 40272424), (8, 25170265), (10, 20136212), (20, 10068106), (40, 5034053), (43, 4682840), (86, 2341420), (172, 1170710), (215, 936568), (344, 585355), (430, 468284), (860, 234142), (1720, 117071)]