213250018

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{22691}}^1$

素因数の和:22857

約数の個数: 16

約数和(自身を含む): 331121664

約数和(自身を除く): 117871646

約数列:

[1, 2, 37, 74, 127, 254, 4699, 9398, 22691, 45382, 839567, 1679134, 2881757, 5763514, 106625009, 213250018]

約数ペア:

[(1, 213250018), (2, 106625009), (37, 5763514), (74, 2881757), (127, 1679134), (254, 839567), (4699, 45382), (9398, 22691)]