208048772564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{664973}}^1$

素因数の和:665144

約数の個数: 48

約数和(自身を含む): 398154512448

約数和(自身を除く): 190105739884

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 107, 172, 214, 428, 731, 1462, 1819, 2924, 3638, 4601, 7276, 9202, 18404, 78217, 156434, 312868, 664973, 1329946, 2659892, 11304541, 22609082, 28593839, 45218164, 57187678, 71152111, 114375356, 142304222, 284608444, 486095263, 972190526, 1209585887, 1944381052, 2419171774, 3059540773, 4838343548, 6119081546, 12238163092, 52012193141, 104024386282, 208048772564]

約数ペア:

[(1, 208048772564), (2, 104024386282), (4, 52012193141), (17, 12238163092), (34, 6119081546), (43, 4838343548), (68, 3059540773), (86, 2419171774), (107, 1944381052), (172, 1209585887), (214, 972190526), (428, 486095263), (731, 284608444), (1462, 142304222), (1819, 114375356), (2924, 71152111), (3638, 57187678), (4601, 45218164), (7276, 28593839), (9202, 22609082), (18404, 11304541), (78217, 2659892), (156434, 1329946), (312868, 664973)]