203213879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{2239}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 228802560

約数和(自身を除く): 25588681

約数列:

[1, 11, 37, 223, 407, 2239, 2453, 8251, 24629, 82843, 90761, 499297, 911273, 5492267, 18473989, 203213879]

約数ペア:

[(1, 203213879), (11, 18473989), (37, 5492267), (223, 911273), (407, 499297), (2239, 90761), (2453, 82843), (8251, 24629)]