197220646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{741431}}^1$

素因数の和:741459

約数の個数: 16

約数和(自身を含む): 355887360

約数和(自身を除く): 158666714

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 741431, 1482862, 5190017, 10380034, 14087189, 28174378, 98610323, 197220646]

約数ペア:

[(1, 197220646), (2, 98610323), (7, 28174378), (14, 14087189), (19, 10380034), (38, 5190017), (133, 1482862), (266, 741431)]