281967714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6199}}^1$

素因数の和:6252

約数の個数: 72

約数和(自身を含む): 737006400

約数和(自身を除く): 455038686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 2166, 2394, 2527, 3249, 5054, 6199, 6498, 7581, 12398, 15162, 18597, 22743, 37194, 43393, 45486, 55791, 86786, 111582, 117781, 130179, 235562, 260358, 353343, 390537, 706686, 781074, 824467, 1060029, 1648934, 2120058, 2237839, 2473401, 4475678, 4946802, 6713517, 7420203, 13427034, 14840406, 15664873, 20140551, 31329746, 40281102, 46994619, 93989238, 140983857, 281967714]

約数ペア:

[(1, 281967714), (2, 140983857), (3, 93989238), (6, 46994619), (7, 40281102), (9, 31329746), (14, 20140551), (18, 15664873), (19, 14840406), (21, 13427034), (38, 7420203), (42, 6713517), (57, 4946802), (63, 4475678), (114, 2473401), (126, 2237839), (133, 2120058), (171, 1648934), (266, 1060029), (342, 824467), (361, 781074), (399, 706686), (722, 390537), (798, 353343), (1083, 260358), (1197, 235562), (2166, 130179), (2394, 117781), (2527, 111582), (3249, 86786), (5054, 55791), (6199, 45486), (6498, 43393), (7581, 37194), (12398, 22743), (15162, 18597)]