242500876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{8419}}^1$

素因数の和:8821

約数の個数: 24

約数和(自身を含む): 447944000

約数和(自身を除く): 205443124

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1516, 7201, 8419, 14402, 16838, 28804, 33676, 159961, 319922, 639844, 3190801, 6381602, 12763204, 60625219, 121250438, 242500876]

約数ペア:

[(1, 242500876), (2, 121250438), (4, 60625219), (19, 12763204), (38, 6381602), (76, 3190801), (379, 639844), (758, 319922), (1516, 159961), (7201, 33676), (8419, 28804), (14402, 16838)]