209916864

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{19181}}^1$

素因数の和:19218

約数の個数: 84

約数和(自身を含む): 633389640

約数和(自身を除く): 423472776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 19181, 38362, 57543, 76724, 115086, 153448, 172629, 230172, 306896, 345258, 364439, 460344, 613792, 690516, 728878, 920688, 1093317, 1227584, 1381032, 1457756, 1841376, 2186634, 2762064, 2915512, 3279951, 3682752, 4373268, 5524128, 5831024, 6559902, 8746536, 11048256, 11662048, 13119804, 17493072, 23324096, 26239608, 34986144, 52479216, 69972288, 104958432, 209916864]

約数ペア:

[(1, 209916864), (2, 104958432), (3, 69972288), (4, 52479216), (6, 34986144), (8, 26239608), (9, 23324096), (12, 17493072), (16, 13119804), (18, 11662048), (19, 11048256), (24, 8746536), (32, 6559902), (36, 5831024), (38, 5524128), (48, 4373268), (57, 3682752), (64, 3279951), (72, 2915512), (76, 2762064), (96, 2186634), (114, 1841376), (144, 1457756), (152, 1381032), (171, 1227584), (192, 1093317), (228, 920688), (288, 728878), (304, 690516), (342, 613792), (456, 460344), (576, 364439), (608, 345258), (684, 306896), (912, 230172), (1216, 172629), (1368, 153448), (1824, 115086), (2736, 76724), (3648, 57543), (5472, 38362), (10944, 19181)]