220100284

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{7243}}^1$

素因数の和:7425

約数の個数: 24

約数和(自身を含む): 394305408

約数和(自身を除く): 174205124

約数列:

[1, 2, 4, 71, 107, 142, 214, 284, 428, 7243, 7597, 14486, 15194, 28972, 30388, 514253, 775001, 1028506, 1550002, 2057012, 3100004, 55025071, 110050142, 220100284]

約数ペア:

[(1, 220100284), (2, 110050142), (4, 55025071), (71, 3100004), (107, 2057012), (142, 1550002), (214, 1028506), (284, 775001), (428, 514253), (7243, 30388), (7597, 28972), (14486, 15194)]