201211153927

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{7559}}^1$

素因数の和:7856

約数の個数: 64

約数和(自身を含む): 261883238400

約数和(自身を除く): 60672084473

約数列:

[1, 7, 17, 19, 61, 119, 133, 193, 323, 427, 1037, 1159, 1351, 2261, 3281, 3667, 7259, 7559, 8113, 11773, 19703, 22967, 25669, 52913, 62339, 82411, 128503, 137921, 143621, 200141, 223687, 436373, 461099, 899521, 1005347, 1400987, 1458887, 1565809, 2441557, 3227693, 3802679, 7838683, 8760881, 10212209, 17090899, 24801079, 26618753, 27718853, 54870781, 61326167, 88992107, 148934977, 173607553, 194031971, 471220501, 622944749, 1042544839, 1512865819, 1690850033, 3298543507, 10590060733, 11835950231, 28744450561, 201211153927]

約数ペア:

[(1, 201211153927), (7, 28744450561), (17, 11835950231), (19, 10590060733), (61, 3298543507), (119, 1690850033), (133, 1512865819), (193, 1042544839), (323, 622944749), (427, 471220501), (1037, 194031971), (1159, 173607553), (1351, 148934977), (2261, 88992107), (3281, 61326167), (3667, 54870781), (7259, 27718853), (7559, 26618753), (8113, 24801079), (11773, 17090899), (19703, 10212209), (22967, 8760881), (25669, 7838683), (52913, 3802679), (62339, 3227693), (82411, 2441557), (128503, 1565809), (137921, 1458887), (143621, 1400987), (200141, 1005347), (223687, 899521), (436373, 461099)]