215000742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{21863}}^1$

素因数の和:22028

約数の個数: 32

約数和(自身を含む): 472262400

約数和(自身を除く): 257261658

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 1639, 3278, 4917, 9834, 21863, 43726, 65589, 131178, 240493, 480986, 721479, 1442958, 3257587, 6515174, 9772761, 19545522, 35833457, 71666914, 107500371, 215000742]

約数ペア:

[(1, 215000742), (2, 107500371), (3, 71666914), (6, 35833457), (11, 19545522), (22, 9772761), (33, 6515174), (66, 3257587), (149, 1442958), (298, 721479), (447, 480986), (894, 240493), (1639, 131178), (3278, 65589), (4917, 43726), (9834, 21863)]