207376496

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{156157}}^1$

素因数の和:156248

約数の個数: 20

約数和(自身を含む): 406635432

約数和(自身を除く): 199258936

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 156157, 312314, 624628, 1249256, 2498512, 12961031, 25922062, 51844124, 103688248, 207376496]

約数ペア:

[(1, 207376496), (2, 103688248), (4, 51844124), (8, 25922062), (16, 12961031), (83, 2498512), (166, 1249256), (332, 624628), (664, 312314), (1328, 156157)]