204664628

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 418857600

約数和(自身を除く): 214192972

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 229, 236, 413, 458, 541, 826, 916, 1082, 1603, 1652, 2164, 3206, 3787, 6412, 7574, 13511, 15148, 27022, 31919, 54044, 63838, 94577, 123889, 127676, 189154, 223433, 247778, 378308, 446866, 495556, 867223, 893732, 1734446, 3468892, 7309451, 14618902, 29237804, 51166157, 102332314, 204664628]

約数ペア:

[(1, 204664628), (2, 102332314), (4, 51166157), (7, 29237804), (14, 14618902), (28, 7309451), (59, 3468892), (118, 1734446), (229, 893732), (236, 867223), (413, 495556), (458, 446866), (541, 378308), (826, 247778), (916, 223433), (1082, 189154), (1603, 127676), (1652, 123889), (2164, 94577), (3206, 63838), (3787, 54044), (6412, 31919), (7574, 27022), (13511, 15148)]