189335408

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{117163}}^1$

素因数の和:117272

約数の個数: 20

約数和(自身を含む): 370472568

約数和(自身を除く): 181137160

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 117163, 234326, 468652, 937304, 1874608, 11833463, 23666926, 47333852, 94667704, 189335408]

約数ペア:

[(1, 189335408), (2, 94667704), (4, 47333852), (8, 23666926), (16, 11833463), (101, 1874608), (202, 937304), (404, 468652), (808, 234326), (1616, 117163)]