201094840

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{17891}}^1$

素因数の和:18183

約数の個数: 32

約数和(自身を含む): 454098960

約数和(自身を除く): 253004120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 17891, 35782, 71564, 89455, 143128, 178910, 357820, 715640, 5027371, 10054742, 20109484, 25136855, 40218968, 50273710, 100547420, 201094840]

約数ペア:

[(1, 201094840), (2, 100547420), (4, 50273710), (5, 40218968), (8, 25136855), (10, 20109484), (20, 10054742), (40, 5027371), (281, 715640), (562, 357820), (1124, 178910), (1405, 143128), (2248, 89455), (2810, 71564), (5620, 35782), (11240, 17891)]