217996976

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{230929}}^1$

素因数の和:230996

約数の個数: 20

約数和(自身を含む): 429529800

約数和(自身を除く): 211532824

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 230929, 461858, 923716, 1847432, 3694864, 13624811, 27249622, 54499244, 108998488, 217996976]

約数ペア:

[(1, 217996976), (2, 108998488), (4, 54499244), (8, 27249622), (16, 13624811), (59, 3694864), (118, 1847432), (236, 923716), (472, 461858), (944, 230929)]