206890428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 528353280

約数和(自身を除く): 321462852

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 47, 69, 82, 92, 94, 123, 138, 141, 164, 188, 246, 276, 282, 389, 492, 564, 778, 943, 1081, 1167, 1556, 1886, 1927, 2162, 2334, 2829, 3243, 3772, 3854, 4324, 4668, 5658, 5781, 6486, 7708, 8947, 11316, 11562, 12972, 15949, 17894, 18283, 23124, 26841, 31898, 35788, 36566, 44321, 47847, 53682, 54849, 63796, 73132, 88642, 95694, 107364, 109698, 132963, 177284, 191388, 219396, 265926, 366827, 420509, 531852, 733654, 749603, 841018, 1100481, 1261527, 1467308, 1499206, 1682036, 2200962, 2248809, 2523054, 2998412, 4401924, 4497618, 5046108, 8995236, 17240869, 34481738, 51722607, 68963476, 103445214, 206890428]

約数ペア:

[(1, 206890428), (2, 103445214), (3, 68963476), (4, 51722607), (6, 34481738), (12, 17240869), (23, 8995236), (41, 5046108), (46, 4497618), (47, 4401924), (69, 2998412), (82, 2523054), (92, 2248809), (94, 2200962), (123, 1682036), (138, 1499206), (141, 1467308), (164, 1261527), (188, 1100481), (246, 841018), (276, 749603), (282, 733654), (389, 531852), (492, 420509), (564, 366827), (778, 265926), (943, 219396), (1081, 191388), (1167, 177284), (1556, 132963), (1886, 109698), (1927, 107364), (2162, 95694), (2334, 88642), (2829, 73132), (3243, 63796), (3772, 54849), (3854, 53682), (4324, 47847), (4668, 44321), (5658, 36566), (5781, 35788), (6486, 31898), (7708, 26841), (8947, 23124), (11316, 18283), (11562, 17894), (12972, 15949)]