209425152

素因数分解:

$2^8\times 3^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 559606320

約数和(自身を除く): 350181168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 389, 701, 768, 778, 1167, 1402, 1556, 2103, 2334, 2804, 3112, 4206, 4668, 5608, 6224, 8412, 9336, 11216, 12448, 16824, 18672, 22432, 24896, 33648, 37344, 44864, 49792, 67296, 74688, 89728, 99584, 134592, 149376, 179456, 269184, 272689, 298752, 538368, 545378, 818067, 1090756, 1636134, 2181512, 3272268, 4363024, 6544536, 8726048, 13089072, 17452096, 26178144, 34904192, 52356288, 69808384, 104712576, 209425152]

約数ペア:

[(1, 209425152), (2, 104712576), (3, 69808384), (4, 52356288), (6, 34904192), (8, 26178144), (12, 17452096), (16, 13089072), (24, 8726048), (32, 6544536), (48, 4363024), (64, 3272268), (96, 2181512), (128, 1636134), (192, 1090756), (256, 818067), (384, 545378), (389, 538368), (701, 298752), (768, 272689), (778, 269184), (1167, 179456), (1402, 149376), (1556, 134592), (2103, 99584), (2334, 89728), (2804, 74688), (3112, 67296), (4206, 49792), (4668, 44864), (5608, 37344), (6224, 33648), (8412, 24896), (9336, 22432), (11216, 18672), (12448, 16824)]