223818128

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{197023}}^1$

素因数の和:197102

約数の個数: 20

約数和(自身を含む): 439757568

約数和(自身を除く): 215939440

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 197023, 394046, 788092, 1576184, 3152368, 13988633, 27977266, 55954532, 111909064, 223818128]

約数ペア:

[(1, 223818128), (2, 111909064), (4, 55954532), (8, 27977266), (16, 13988633), (71, 3152368), (142, 1576184), (284, 788092), (568, 394046), (1136, 197023)]