209697388198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{6721501}}^1$

素因数の和:6722343

約数の個数: 16

約数和(自身を含む): 331504478640

約数和(自身を除く): 121807090442

約数列:

[1, 2, 19, 38, 821, 1642, 15599, 31198, 6721501, 13443002, 127708519, 255417038, 5518352321, 11036704642, 104848694099, 209697388198]

約数ペア:

[(1, 209697388198), (2, 104848694099), (19, 11036704642), (38, 5518352321), (821, 255417038), (1642, 127708519), (15599, 13443002), (31198, 6721501)]