208975608

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2469

約数の個数: 96

約数和(自身を含む): 601979040

約数和(自身を除く): 393003432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 53, 69, 72, 92, 106, 138, 159, 184, 207, 212, 276, 318, 414, 424, 477, 552, 636, 828, 954, 1219, 1272, 1656, 1908, 2381, 2438, 3657, 3816, 4762, 4876, 7143, 7314, 9524, 9752, 10971, 14286, 14628, 19048, 21429, 21942, 28572, 29256, 42858, 43884, 54763, 57144, 85716, 87768, 109526, 126193, 164289, 171432, 219052, 252386, 328578, 378579, 438104, 492867, 504772, 657156, 757158, 985734, 1009544, 1135737, 1314312, 1514316, 1971468, 2271474, 2902439, 3028632, 3942936, 4542948, 5804878, 8707317, 9085896, 11609756, 17414634, 23219512, 26121951, 34829268, 52243902, 69658536, 104487804, 208975608]

約数ペア:

[(1, 208975608), (2, 104487804), (3, 69658536), (4, 52243902), (6, 34829268), (8, 26121951), (9, 23219512), (12, 17414634), (18, 11609756), (23, 9085896), (24, 8707317), (36, 5804878), (46, 4542948), (53, 3942936), (69, 3028632), (72, 2902439), (92, 2271474), (106, 1971468), (138, 1514316), (159, 1314312), (184, 1135737), (207, 1009544), (212, 985734), (276, 757158), (318, 657156), (414, 504772), (424, 492867), (477, 438104), (552, 378579), (636, 328578), (828, 252386), (954, 219052), (1219, 171432), (1272, 164289), (1656, 126193), (1908, 109526), (2381, 87768), (2438, 85716), (3657, 57144), (3816, 54763), (4762, 43884), (4876, 42858), (7143, 29256), (7314, 28572), (9524, 21942), (9752, 21429), (10971, 19048), (14286, 14628)]