209224408

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{315097}}^1$

素因数の和:315186

約数の個数: 16

約数和(自身を含む): 397023480

約数和(自身を除く): 187799072

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 315097, 630194, 1260388, 2520776, 26153051, 52306102, 104612204, 209224408]

約数ペア:

[(1, 209224408), (2, 104612204), (4, 52306102), (8, 26153051), (83, 2520776), (166, 1260388), (332, 630194), (664, 315097)]