191499490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 427843584

約数和(自身を除く): 236344094

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 455, 635, 889, 910, 1270, 1651, 1657, 1778, 3302, 3314, 4445, 8255, 8285, 8890, 11557, 11599, 16510, 16570, 21541, 23114, 23198, 43082, 57785, 57995, 107705, 115570, 115990, 150787, 210439, 215410, 301574, 420878, 753935, 1052195, 1473073, 1507870, 2104390, 2735707, 2946146, 5471414, 7365365, 13678535, 14730730, 19149949, 27357070, 38299898, 95749745, 191499490]

約数ペア:

[(1, 191499490), (2, 95749745), (5, 38299898), (7, 27357070), (10, 19149949), (13, 14730730), (14, 13678535), (26, 7365365), (35, 5471414), (65, 2946146), (70, 2735707), (91, 2104390), (127, 1507870), (130, 1473073), (182, 1052195), (254, 753935), (455, 420878), (635, 301574), (889, 215410), (910, 210439), (1270, 150787), (1651, 115990), (1657, 115570), (1778, 107705), (3302, 57995), (3314, 57785), (4445, 43082), (8255, 23198), (8285, 23114), (8890, 21541), (11557, 16570), (11599, 16510)]