199613168

素因数分解:

$2^4\times {\mathrm{101}}^2\times {\mathrm{1223}}^1$

素因数の和:1433

約数の個数: 30

約数和(自身を含む): 390937032

約数和(自身を除く): 191323864

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1223, 1616, 2446, 4892, 9784, 10201, 19568, 20402, 40804, 81608, 123523, 163216, 247046, 494092, 988184, 1976368, 12475823, 24951646, 49903292, 99806584, 199613168]

約数ペア:

[(1, 199613168), (2, 99806584), (4, 49903292), (8, 24951646), (16, 12475823), (101, 1976368), (202, 988184), (404, 494092), (808, 247046), (1223, 163216), (1616, 123523), (2446, 81608), (4892, 40804), (9784, 20402), (10201, 19568)]