208432818

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20641}}^1$

素因数の和:20680

約数の個数: 64

約数和(自身を含む): 535040640

約数和(自身を除く): 326607822

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 3366, 5049, 10098, 20641, 41282, 61923, 123846, 185769, 227051, 350897, 371538, 454102, 557307, 681153, 701794, 1052691, 1114614, 1362306, 2043459, 2105382, 3158073, 3859867, 4086918, 6130377, 6316146, 7719734, 9474219, 11579601, 12260754, 18948438, 23159202, 34738803, 69477606, 104216409, 208432818]

約数ペア:

[(1, 208432818), (2, 104216409), (3, 69477606), (6, 34738803), (9, 23159202), (11, 18948438), (17, 12260754), (18, 11579601), (22, 9474219), (27, 7719734), (33, 6316146), (34, 6130377), (51, 4086918), (54, 3859867), (66, 3158073), (99, 2105382), (102, 2043459), (153, 1362306), (187, 1114614), (198, 1052691), (297, 701794), (306, 681153), (374, 557307), (459, 454102), (561, 371538), (594, 350897), (918, 227051), (1122, 185769), (1683, 123846), (3366, 61923), (5049, 41282), (10098, 20641)]