217774312

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 482065920

約数和(自身を除く): 264291608

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 97, 188, 194, 329, 376, 388, 658, 679, 776, 853, 1316, 1358, 1706, 2632, 2716, 3412, 4559, 5432, 5971, 6824, 9118, 11942, 18236, 23884, 31913, 36472, 40091, 47768, 63826, 80182, 82741, 127652, 160364, 165482, 255304, 280637, 320728, 330964, 561274, 579187, 661928, 1122548, 1158374, 2245096, 2316748, 3888827, 4633496, 7777654, 15555308, 27221789, 31110616, 54443578, 108887156, 217774312]

約数ペア:

[(1, 217774312), (2, 108887156), (4, 54443578), (7, 31110616), (8, 27221789), (14, 15555308), (28, 7777654), (47, 4633496), (56, 3888827), (94, 2316748), (97, 2245096), (188, 1158374), (194, 1122548), (329, 661928), (376, 579187), (388, 561274), (658, 330964), (679, 320728), (776, 280637), (853, 255304), (1316, 165482), (1358, 160364), (1706, 127652), (2632, 82741), (2716, 80182), (3412, 63826), (4559, 47768), (5432, 40091), (5971, 36472), (6824, 31913), (9118, 23884), (11942, 18236)]