213717172

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{4759}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 381180800

約数和(自身を除く): 167463628

約数列:

[1, 2, 4, 103, 109, 206, 218, 412, 436, 4759, 9518, 11227, 19036, 22454, 44908, 490177, 518731, 980354, 1037462, 1960708, 2074924, 53429293, 106858586, 213717172]

約数ペア:

[(1, 213717172), (2, 106858586), (4, 53429293), (103, 2074924), (109, 1960708), (206, 1037462), (218, 980354), (412, 518731), (436, 490177), (4759, 44908), (9518, 22454), (11227, 19036)]