207873042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 493309440

約数和(自身を除く): 285436398

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 169, 186, 221, 338, 389, 403, 442, 507, 527, 663, 778, 806, 1014, 1054, 1167, 1209, 1326, 1581, 2334, 2418, 2873, 3162, 5057, 5239, 5746, 6613, 6851, 8619, 10114, 10478, 12059, 13226, 13702, 15171, 15717, 17238, 19839, 20553, 24118, 30342, 31434, 36177, 39678, 41106, 65741, 72354, 85969, 89063, 131482, 156767, 171938, 178126, 197223, 205003, 257907, 267189, 313534, 394446, 410006, 470301, 515814, 534378, 615009, 940602, 1117597, 1230018, 2037971, 2235194, 2665039, 3352791, 4075942, 5330078, 6113913, 6705582, 7995117, 12227826, 15990234, 34645507, 69291014, 103936521, 207873042]

約数ペア:

[(1, 207873042), (2, 103936521), (3, 69291014), (6, 34645507), (13, 15990234), (17, 12227826), (26, 7995117), (31, 6705582), (34, 6113913), (39, 5330078), (51, 4075942), (62, 3352791), (78, 2665039), (93, 2235194), (102, 2037971), (169, 1230018), (186, 1117597), (221, 940602), (338, 615009), (389, 534378), (403, 515814), (442, 470301), (507, 410006), (527, 394446), (663, 313534), (778, 267189), (806, 257907), (1014, 205003), (1054, 197223), (1167, 178126), (1209, 171938), (1326, 156767), (1581, 131482), (2334, 89063), (2418, 85969), (2873, 72354), (3162, 65741), (5057, 41106), (5239, 39678), (5746, 36177), (6613, 31434), (6851, 30342), (8619, 24118), (10114, 20553), (10478, 19839), (12059, 17238), (13226, 15717), (13702, 15171)]