201965582

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 386394624

約数和(自身を除く): 184429042

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 131, 182, 197, 262, 301, 394, 559, 602, 917, 1118, 1379, 1703, 1834, 2561, 2758, 3406, 3913, 5122, 5633, 7826, 8471, 11266, 11921, 16942, 17927, 23842, 25807, 35854, 39431, 51614, 59297, 73229, 78862, 110123, 118594, 146458, 180649, 220246, 335491, 361298, 512603, 670982, 770861, 1025206, 1109701, 1541722, 2219402, 2348437, 4696874, 7767907, 14426113, 15535814, 28852226, 100982791, 201965582]

約数ペア:

[(1, 201965582), (2, 100982791), (7, 28852226), (13, 15535814), (14, 14426113), (26, 7767907), (43, 4696874), (86, 2348437), (91, 2219402), (131, 1541722), (182, 1109701), (197, 1025206), (262, 770861), (301, 670982), (394, 512603), (559, 361298), (602, 335491), (917, 220246), (1118, 180649), (1379, 146458), (1703, 118594), (1834, 110123), (2561, 78862), (2758, 73229), (3406, 59297), (3913, 51614), (5122, 39431), (5633, 35854), (7826, 25807), (8471, 23842), (11266, 17927), (11921, 16942)]