201680754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 450551808

約数和(自身を除く): 248871054

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 193, 213, 223, 386, 426, 446, 579, 669, 781, 1158, 1338, 1562, 2123, 2343, 2453, 4246, 4686, 4906, 6369, 7359, 12738, 13703, 14718, 15833, 27406, 31666, 41109, 43039, 47499, 82218, 86078, 94998, 129117, 150733, 174163, 258234, 301466, 348326, 452199, 473429, 522489, 904398, 946858, 1044978, 1420287, 2840574, 3055769, 6111538, 9167307, 18334614, 33613459, 67226918, 100840377, 201680754]

約数ペア:

[(1, 201680754), (2, 100840377), (3, 67226918), (6, 33613459), (11, 18334614), (22, 9167307), (33, 6111538), (66, 3055769), (71, 2840574), (142, 1420287), (193, 1044978), (213, 946858), (223, 904398), (386, 522489), (426, 473429), (446, 452199), (579, 348326), (669, 301466), (781, 258234), (1158, 174163), (1338, 150733), (1562, 129117), (2123, 94998), (2343, 86078), (2453, 82218), (4246, 47499), (4686, 43039), (4906, 41109), (6369, 31666), (7359, 27406), (12738, 15833), (13703, 14718)]