216593944

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 486720000

約数和(自身を除く): 270126056

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 337, 499, 644, 674, 998, 1288, 1348, 1996, 2359, 2696, 3493, 3992, 4718, 6986, 7751, 9436, 11477, 13972, 15502, 18872, 22954, 27944, 31004, 45908, 54257, 62008, 80339, 91816, 108514, 160678, 168163, 217028, 321356, 336326, 434056, 642712, 672652, 1177141, 1345304, 2354282, 3867749, 4708564, 7735498, 9417128, 15470996, 27074243, 30941992, 54148486, 108296972, 216593944]

約数ペア:

[(1, 216593944), (2, 108296972), (4, 54148486), (7, 30941992), (8, 27074243), (14, 15470996), (23, 9417128), (28, 7735498), (46, 4708564), (56, 3867749), (92, 2354282), (161, 1345304), (184, 1177141), (322, 672652), (337, 642712), (499, 434056), (644, 336326), (674, 321356), (998, 217028), (1288, 168163), (1348, 160678), (1996, 108514), (2359, 91816), (2696, 80339), (3493, 62008), (3992, 54257), (4718, 45908), (6986, 31004), (7751, 27944), (9436, 22954), (11477, 18872), (13972, 15502)]