208085664556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{275419}}^1$

素因数の和:275675

約数の個数: 72

約数和(自身を含む): 459497507840

約数和(自身を除く): 251411843284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 223, 242, 308, 446, 484, 847, 892, 1561, 1694, 2453, 3122, 3388, 4906, 6244, 9812, 17171, 26983, 34342, 53966, 68684, 107932, 188881, 275419, 377762, 550838, 755524, 1101676, 1927933, 3029609, 3855866, 6059218, 7711732, 12118436, 21207263, 33325699, 42414526, 61418437, 66651398, 84829052, 122836874, 133302796, 233279893, 245673748, 429929059, 466559786, 675602807, 859858118, 933119572, 1351205614, 1719716236, 2702411228, 4729219649, 7431630877, 9458439298, 14863261754, 18916878596, 29726523508, 52021416139, 104042832278, 208085664556]

約数ペア:

[(1, 208085664556), (2, 104042832278), (4, 52021416139), (7, 29726523508), (11, 18916878596), (14, 14863261754), (22, 9458439298), (28, 7431630877), (44, 4729219649), (77, 2702411228), (121, 1719716236), (154, 1351205614), (223, 933119572), (242, 859858118), (308, 675602807), (446, 466559786), (484, 429929059), (847, 245673748), (892, 233279893), (1561, 133302796), (1694, 122836874), (2453, 84829052), (3122, 66651398), (3388, 61418437), (4906, 42414526), (6244, 33325699), (9812, 21207263), (17171, 12118436), (26983, 7711732), (34342, 6059218), (53966, 3855866), (68684, 3029609), (107932, 1927933), (188881, 1101676), (275419, 755524), (377762, 550838)]