201643168

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{146543}}^1$

素因数の和:146596

約数の個数: 24

約数和(自身を含む): 406219968

約数和(自身を除く): 204576800

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 146543, 293086, 586172, 1172344, 2344688, 4689376, 6301349, 12602698, 25205396, 50410792, 100821584, 201643168]

約数ペア:

[(1, 201643168), (2, 100821584), (4, 50410792), (8, 25205396), (16, 12602698), (32, 6301349), (43, 4689376), (86, 2344688), (172, 1172344), (344, 586172), (688, 293086), (1376, 146543)]