199284996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 495421920

約数和(自身を除く): 296136924

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 179, 228, 257, 358, 361, 514, 537, 716, 722, 771, 1028, 1074, 1083, 1444, 1542, 2148, 2166, 3084, 3401, 4332, 4883, 6802, 9766, 10203, 13604, 14649, 19532, 20406, 29298, 40812, 46003, 58596, 64619, 92006, 92777, 129238, 138009, 184012, 185554, 193857, 258476, 276018, 278331, 371108, 387714, 552036, 556662, 775428, 874057, 1113324, 1748114, 2622171, 3496228, 5244342, 10488684, 16607083, 33214166, 49821249, 66428332, 99642498, 199284996]

約数ペア:

[(1, 199284996), (2, 99642498), (3, 66428332), (4, 49821249), (6, 33214166), (12, 16607083), (19, 10488684), (38, 5244342), (57, 3496228), (76, 2622171), (114, 1748114), (179, 1113324), (228, 874057), (257, 775428), (358, 556662), (361, 552036), (514, 387714), (537, 371108), (716, 278331), (722, 276018), (771, 258476), (1028, 193857), (1074, 185554), (1083, 184012), (1444, 138009), (1542, 129238), (2148, 92777), (2166, 92006), (3084, 64619), (3401, 58596), (4332, 46003), (4883, 40812), (6802, 29298), (9766, 20406), (10203, 19532), (13604, 14649)]