251989224

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{147881}}^1$

素因数の和:147961

約数の個数: 32

約数和(自身を含む): 638850240

約数和(自身を除く): 386861016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 147881, 295762, 443643, 591524, 887286, 1183048, 1774572, 3549144, 10499551, 20999102, 31498653, 41998204, 62997306, 83996408, 125994612, 251989224]

約数ペア:

[(1, 251989224), (2, 125994612), (3, 83996408), (4, 62997306), (6, 41998204), (8, 31498653), (12, 20999102), (24, 10499551), (71, 3549144), (142, 1774572), (213, 1183048), (284, 887286), (426, 591524), (568, 443643), (852, 295762), (1704, 147881)]