212730382081

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{25939}}^1$

素因数の和:26378

約数の個数: 48

約数和(自身を含む): 272531865600

約数和(自身を除く): 59801483519

約数列:

[1, 7, 19, 23, 49, 133, 161, 383, 437, 931, 1127, 2681, 3059, 7277, 8809, 18767, 21413, 25939, 50939, 61663, 167371, 181573, 356573, 431641, 492841, 596597, 1171597, 1271011, 3449887, 4176179, 8201179, 9934637, 11335343, 24149209, 29233253, 69542459, 79347401, 188758103, 228496651, 486797213, 555431807, 1321306721, 1599476557, 4341436369, 9249147047, 11196335899, 30390054583, 212730382081]

約数ペア:

[(1, 212730382081), (7, 30390054583), (19, 11196335899), (23, 9249147047), (49, 4341436369), (133, 1599476557), (161, 1321306721), (383, 555431807), (437, 486797213), (931, 228496651), (1127, 188758103), (2681, 79347401), (3059, 69542459), (7277, 29233253), (8809, 24149209), (18767, 11335343), (21413, 9934637), (25939, 8201179), (50939, 4176179), (61663, 3449887), (167371, 1271011), (181573, 1171597), (356573, 596597), (431641, 492841)]