217857584

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3754

約数の個数: 80

約数和(自身を含む): 527394816

約数和(自身を除く): 309537232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 3691, 4216, 7378, 7382, 8432, 14756, 14764, 25837, 29512, 29528, 51674, 59024, 59056, 62747, 103348, 114421, 125494, 206696, 228842, 250988, 413392, 439229, 457684, 501976, 800947, 878458, 915368, 1003952, 1601894, 1756916, 1830736, 1945157, 3203788, 3513832, 3890314, 6407576, 7027664, 7780628, 12815152, 13616099, 15561256, 27232198, 31122512, 54464396, 108928792, 217857584]

約数ペア:

[(1, 217857584), (2, 108928792), (4, 54464396), (7, 31122512), (8, 27232198), (14, 15561256), (16, 13616099), (17, 12815152), (28, 7780628), (31, 7027664), (34, 6407576), (56, 3890314), (62, 3513832), (68, 3203788), (112, 1945157), (119, 1830736), (124, 1756916), (136, 1601894), (217, 1003952), (238, 915368), (248, 878458), (272, 800947), (434, 501976), (476, 457684), (496, 439229), (527, 413392), (868, 250988), (952, 228842), (1054, 206696), (1736, 125494), (1904, 114421), (2108, 103348), (3472, 62747), (3689, 59056), (3691, 59024), (4216, 51674), (7378, 29528), (7382, 29512), (8432, 25837), (14756, 14764)]