201221614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{247201}}^1$

素因数の和:247251

約数の個数: 16

約数和(自身を含む): 338172336

約数和(自身を除く): 136950722

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 247201, 494402, 2719211, 5438422, 9146437, 18292874, 100610807, 201221614]

約数ペア:

[(1, 201221614), (2, 100610807), (11, 18292874), (22, 9146437), (37, 5438422), (74, 2719211), (407, 494402), (814, 247201)]