208035765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 426666240

約数和(自身を除く): 218630475

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 83, 105, 109, 219, 249, 315, 327, 365, 415, 511, 545, 581, 657, 747, 763, 981, 1095, 1245, 1533, 1635, 1743, 2289, 2555, 2905, 3285, 3735, 3815, 4599, 4905, 5229, 6059, 6867, 7665, 7957, 8715, 9047, 11445, 18177, 22995, 23871, 26145, 27141, 30295, 34335, 39785, 42413, 45235, 54531, 55699, 63329, 71613, 81423, 90885, 119355, 127239, 135705, 167097, 189987, 212065, 272655, 278495, 316645, 358065, 381717, 407115, 501291, 569961, 636195, 660431, 835485, 949935, 1908585, 1981293, 2506455, 2849805, 3302155, 4623017, 5943879, 9906465, 13869051, 23115085, 29719395, 41607153, 69345255, 208035765]

約数ペア:

[(1, 208035765), (3, 69345255), (5, 41607153), (7, 29719395), (9, 23115085), (15, 13869051), (21, 9906465), (35, 5943879), (45, 4623017), (63, 3302155), (73, 2849805), (83, 2506455), (105, 1981293), (109, 1908585), (219, 949935), (249, 835485), (315, 660431), (327, 636195), (365, 569961), (415, 501291), (511, 407115), (545, 381717), (581, 358065), (657, 316645), (747, 278495), (763, 272655), (981, 212065), (1095, 189987), (1245, 167097), (1533, 135705), (1635, 127239), (1743, 119355), (2289, 90885), (2555, 81423), (2905, 71613), (3285, 63329), (3735, 55699), (3815, 54531), (4599, 45235), (4905, 42413), (5229, 39785), (6059, 34335), (6867, 30295), (7665, 27141), (7957, 26145), (8715, 23871), (9047, 22995), (11445, 18177)]