211223068

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127859}}^1$

素因数の和:127929

約数の個数: 24

約数和(自身を含む): 429609600

約数和(自身を除く): 218386532

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 127859, 255718, 511436, 895013, 1790026, 3580052, 7543681, 15087362, 30174724, 52805767, 105611534, 211223068]

約数ペア:

[(1, 211223068), (2, 105611534), (4, 52805767), (7, 30174724), (14, 15087362), (28, 7543681), (59, 3580052), (118, 1790026), (236, 895013), (413, 511436), (826, 255718), (1652, 127859)]