2008290186

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{431}}^1\times {\mathrm{587}}^1$

素因数の和:1046

約数の個数: 120

約数和(自身を含む): 5255845056

約数和(自身を除く): 3247554870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 431, 441, 567, 587, 862, 882, 1134, 1174, 1293, 1323, 1761, 2586, 2646, 3017, 3522, 3879, 3969, 4109, 5283, 6034, 7758, 7938, 8218, 9051, 10566, 11637, 12327, 15849, 18102, 21119, 23274, 24654, 27153, 28763, 31698, 34911, 36981, 42238, 47547, 54306, 57526, 63357, 69822, 73962, 81459, 86289, 95094, 110943, 126714, 162918, 172578, 190071, 221886, 244377, 252997, 258867, 332829, 380142, 488754, 505994, 517734, 570213, 665658, 758991, 776601, 1140426, 1517982, 1553202, 1710639, 1770979, 2276973, 2329803, 3421278, 3541958, 4553946, 4659606, 5312937, 6830919, 10625874, 12396853, 13661838, 15938811, 20492757, 24793706, 31877622, 37190559, 40985514, 47816433, 74381118, 95632866, 111571677, 143449299, 223143354, 286898598, 334715031, 669430062, 1004145093, 2008290186]

約数ペア:

[(1, 2008290186), (2, 1004145093), (3, 669430062), (6, 334715031), (7, 286898598), (9, 223143354), (14, 143449299), (18, 111571677), (21, 95632866), (27, 74381118), (42, 47816433), (49, 40985514), (54, 37190559), (63, 31877622), (81, 24793706), (98, 20492757), (126, 15938811), (147, 13661838), (162, 12396853), (189, 10625874), (294, 6830919), (378, 5312937), (431, 4659606), (441, 4553946), (567, 3541958), (587, 3421278), (862, 2329803), (882, 2276973), (1134, 1770979), (1174, 1710639), (1293, 1553202), (1323, 1517982), (1761, 1140426), (2586, 776601), (2646, 758991), (3017, 665658), (3522, 570213), (3879, 517734), (3969, 505994), (4109, 488754), (5283, 380142), (6034, 332829), (7758, 258867), (7938, 252997), (8218, 244377), (9051, 221886), (10566, 190071), (11637, 172578), (12327, 162918), (15849, 126714), (18102, 110943), (21119, 95094), (23274, 86289), (24654, 81459), (27153, 73962), (28763, 69822), (31698, 63357), (34911, 57526), (36981, 54306), (42238, 47547)]