205729612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{34129}}^1$

素因数の和:34281

約数の個数: 24

約数和(自身を含む): 395634960

約数和(自身を除く): 189905348

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 34129, 68258, 136516, 375419, 750838, 1501676, 4675673, 9351346, 18702692, 51432403, 102864806, 205729612]

約数ペア:

[(1, 205729612), (2, 102864806), (4, 51432403), (11, 18702692), (22, 9351346), (44, 4675673), (137, 1501676), (274, 750838), (548, 375419), (1507, 136516), (3014, 68258), (6028, 34129)]