201919256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1811}}^1$

素因数の和:2016

約数の個数: 64

約数和(自身を含む): 474888960

約数和(自身を除く): 272969704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 181, 308, 362, 616, 724, 1267, 1448, 1811, 1991, 2534, 3622, 3982, 5068, 7244, 7964, 10136, 12677, 13937, 14488, 15928, 19921, 25354, 27874, 39842, 50708, 55748, 79684, 101416, 111496, 139447, 159368, 278894, 327791, 557788, 655582, 1115576, 1311164, 2294537, 2622328, 3605701, 4589074, 7211402, 9178148, 14422804, 18356296, 25239907, 28845608, 50479814, 100959628, 201919256]

約数ペア:

[(1, 201919256), (2, 100959628), (4, 50479814), (7, 28845608), (8, 25239907), (11, 18356296), (14, 14422804), (22, 9178148), (28, 7211402), (44, 4589074), (56, 3605701), (77, 2622328), (88, 2294537), (154, 1311164), (181, 1115576), (308, 655582), (362, 557788), (616, 327791), (724, 278894), (1267, 159368), (1448, 139447), (1811, 111496), (1991, 101416), (2534, 79684), (3622, 55748), (3982, 50708), (5068, 39842), (7244, 27874), (7964, 25354), (10136, 19921), (12677, 15928), (13937, 14488)]