209241456

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 554669856

約数和(自身を除く): 345428400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 233, 318, 353, 424, 466, 636, 699, 706, 848, 932, 1059, 1272, 1398, 1412, 1864, 2118, 2544, 2796, 2824, 3728, 4236, 5592, 5648, 8472, 11184, 12349, 16944, 18709, 24698, 37047, 37418, 49396, 56127, 74094, 74836, 82249, 98792, 112254, 148188, 149672, 164498, 197584, 224508, 246747, 296376, 299344, 328996, 449016, 493494, 592752, 657992, 898032, 986988, 1315984, 1973976, 3947952, 4359197, 8718394, 13077591, 17436788, 26155182, 34873576, 52310364, 69747152, 104620728, 209241456]

約数ペア:

[(1, 209241456), (2, 104620728), (3, 69747152), (4, 52310364), (6, 34873576), (8, 26155182), (12, 17436788), (16, 13077591), (24, 8718394), (48, 4359197), (53, 3947952), (106, 1973976), (159, 1315984), (212, 986988), (233, 898032), (318, 657992), (353, 592752), (424, 493494), (466, 449016), (636, 328996), (699, 299344), (706, 296376), (848, 246747), (932, 224508), (1059, 197584), (1272, 164498), (1398, 149672), (1412, 148188), (1864, 112254), (2118, 98792), (2544, 82249), (2796, 74836), (2824, 74094), (3728, 56127), (4236, 49396), (5592, 37418), (5648, 37047), (8472, 24698), (11184, 18709), (12349, 16944)]