217285824616

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{12890711}}^1$

素因数の和:12890774

約数の個数: 48

約数和(自身を含む): 484948585440

約数和(自身を除く): 267662760824

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 8428, 16856, 12890711, 25781422, 51562844, 90234977, 103125688, 180469954, 360939908, 554300573, 631644839, 721879816, 1108601146, 1263289678, 2217202292, 2526579356, 3880104011, 4434404584, 5053158712, 7760208022, 15520416044, 27160728077, 31040832088, 54321456154, 108642912308, 217285824616]

約数ペア:

[(1, 217285824616), (2, 108642912308), (4, 54321456154), (7, 31040832088), (8, 27160728077), (14, 15520416044), (28, 7760208022), (43, 5053158712), (49, 4434404584), (56, 3880104011), (86, 2526579356), (98, 2217202292), (172, 1263289678), (196, 1108601146), (301, 721879816), (344, 631644839), (392, 554300573), (602, 360939908), (1204, 180469954), (2107, 103125688), (2408, 90234977), (4214, 51562844), (8428, 25781422), (16856, 12890711)]