208281684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3377

約数の個数: 72

約数和(自身を含む): 543389952

約数和(自身を除く): 335108268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 3313, 4836, 5239, 6626, 9939, 10478, 13252, 15717, 19878, 20956, 31434, 39756, 43069, 62868, 86138, 102703, 129207, 172276, 205406, 258414, 308109, 410812, 516828, 559897, 616218, 1119794, 1232436, 1335139, 1679691, 2239588, 2670278, 3359382, 4005417, 5340556, 6718764, 8010834, 16021668, 17356807, 34713614, 52070421, 69427228, 104140842, 208281684]

約数ペア:

[(1, 208281684), (2, 104140842), (3, 69427228), (4, 52070421), (6, 34713614), (12, 17356807), (13, 16021668), (26, 8010834), (31, 6718764), (39, 5340556), (52, 4005417), (62, 3359382), (78, 2670278), (93, 2239588), (124, 1679691), (156, 1335139), (169, 1232436), (186, 1119794), (338, 616218), (372, 559897), (403, 516828), (507, 410812), (676, 308109), (806, 258414), (1014, 205406), (1209, 172276), (1612, 129207), (2028, 102703), (2418, 86138), (3313, 62868), (4836, 43069), (5239, 39756), (6626, 31434), (9939, 20956), (10478, 19878), (13252, 15717)]