199668492

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1163}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 533856960

約数和(自身を除く): 334188468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 251, 342, 502, 684, 753, 1004, 1163, 1506, 2259, 2326, 3012, 3489, 4518, 4652, 4769, 6978, 9036, 9538, 10467, 13956, 14307, 19076, 20934, 22097, 28614, 41868, 42921, 44194, 57228, 66291, 85842, 88388, 132582, 171684, 198873, 265164, 291913, 397746, 583826, 795492, 875739, 1167652, 1751478, 2627217, 3502956, 5254434, 5546347, 10508868, 11092694, 16639041, 22185388, 33278082, 49917123, 66556164, 99834246, 199668492]

約数ペア:

[(1, 199668492), (2, 99834246), (3, 66556164), (4, 49917123), (6, 33278082), (9, 22185388), (12, 16639041), (18, 11092694), (19, 10508868), (36, 5546347), (38, 5254434), (57, 3502956), (76, 2627217), (114, 1751478), (171, 1167652), (228, 875739), (251, 795492), (342, 583826), (502, 397746), (684, 291913), (753, 265164), (1004, 198873), (1163, 171684), (1506, 132582), (2259, 88388), (2326, 85842), (3012, 66291), (3489, 57228), (4518, 44194), (4652, 42921), (4769, 41868), (6978, 28614), (9036, 22097), (9538, 20934), (10467, 19076), (13956, 14307)]