247914452

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{449}}^1\times {\mathrm{619}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 437472000

約数和(自身を除く): 189557548

約数列:

[1, 2, 4, 223, 446, 449, 619, 892, 898, 1238, 1796, 2476, 100127, 138037, 200254, 276074, 277931, 400508, 552148, 555862, 1111724, 61978613, 123957226, 247914452]

約数ペア:

[(1, 247914452), (2, 123957226), (4, 61978613), (223, 1111724), (446, 555862), (449, 552148), (619, 400508), (892, 277931), (898, 276074), (1238, 200254), (1796, 138037), (2476, 100127)]