196996878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2154

約数の個数: 72

約数和(自身を含む): 477322560

約数和(自身を除く): 280325682

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 507, 558, 806, 1014, 1209, 1521, 2089, 2418, 3042, 3627, 4178, 5239, 6267, 7254, 10478, 12534, 15717, 18801, 27157, 31434, 37602, 47151, 54314, 64759, 81471, 94302, 129518, 162942, 194277, 244413, 353041, 388554, 488826, 582831, 706082, 841867, 1059123, 1165662, 1683734, 2118246, 2525601, 3177369, 5051202, 6354738, 7576803, 10944271, 15153606, 21888542, 32832813, 65665626, 98498439, 196996878]

約数ペア:

[(1, 196996878), (2, 98498439), (3, 65665626), (6, 32832813), (9, 21888542), (13, 15153606), (18, 10944271), (26, 7576803), (31, 6354738), (39, 5051202), (62, 3177369), (78, 2525601), (93, 2118246), (117, 1683734), (169, 1165662), (186, 1059123), (234, 841867), (279, 706082), (338, 582831), (403, 488826), (507, 388554), (558, 353041), (806, 244413), (1014, 194277), (1209, 162942), (1521, 129518), (2089, 94302), (2418, 81471), (3042, 64759), (3627, 54314), (4178, 47151), (5239, 37602), (6267, 31434), (7254, 27157), (10478, 18801), (12534, 15717)]