215921244

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 677376000

約数和(自身を除く): 461454756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 228, 231, 251, 266, 294, 308, 343, 399, 418, 462, 502, 532, 539, 588, 627, 686, 753, 798, 836, 924, 931, 1004, 1029, 1078, 1254, 1372, 1463, 1506, 1596, 1617, 1757, 1862, 2058, 2156, 2508, 2761, 2793, 2926, 3012, 3234, 3514, 3724, 3773, 4116, 4389, 4769, 5271, 5522, 5586, 5852, 6468, 6517, 7028, 7546, 8283, 8778, 9538, 10241, 10542, 11044, 11172, 11319, 12299, 13034, 14307, 15092, 16566, 17556, 19076, 19327, 19551, 20482, 21084, 22638, 24598, 26068, 28614, 30723, 33132, 33383, 36897, 38654, 39102, 40964, 45276, 49196, 52459, 57228, 57981, 61446, 66766, 71687, 73794, 77308, 78204, 86093, 100149, 104918, 115962, 122892, 133532, 135289, 143374, 147588, 157377, 172186, 200298, 209836, 215061, 231924, 233681, 258279, 270578, 286748, 314754, 344372, 367213, 400596, 405867, 430122, 467362, 516558, 541156, 629508, 701043, 734426, 811734, 860244, 934724, 947023, 1033116, 1101639, 1402086, 1468852, 1623468, 1635767, 1894046, 2203278, 2570491, 2804172, 2841069, 3271534, 3788092, 4406556, 4907301, 5140982, 5682138, 6543068, 7711473, 9814602, 10281964, 11364276, 15422946, 17993437, 19629204, 30845892, 35986874, 53980311, 71973748, 107960622, 215921244]

約数ペア:

[(1, 215921244), (2, 107960622), (3, 71973748), (4, 53980311), (6, 35986874), (7, 30845892), (11, 19629204), (12, 17993437), (14, 15422946), (19, 11364276), (21, 10281964), (22, 9814602), (28, 7711473), (33, 6543068), (38, 5682138), (42, 5140982), (44, 4907301), (49, 4406556), (57, 3788092), (66, 3271534), (76, 2841069), (77, 2804172), (84, 2570491), (98, 2203278), (114, 1894046), (132, 1635767), (133, 1623468), (147, 1468852), (154, 1402086), (196, 1101639), (209, 1033116), (228, 947023), (231, 934724), (251, 860244), (266, 811734), (294, 734426), (308, 701043), (343, 629508), (399, 541156), (418, 516558), (462, 467362), (502, 430122), (532, 405867), (539, 400596), (588, 367213), (627, 344372), (686, 314754), (753, 286748), (798, 270578), (836, 258279), (924, 233681), (931, 231924), (1004, 215061), (1029, 209836), (1078, 200298), (1254, 172186), (1372, 157377), (1463, 147588), (1506, 143374), (1596, 135289), (1617, 133532), (1757, 122892), (1862, 115962), (2058, 104918), (2156, 100149), (2508, 86093), (2761, 78204), (2793, 77308), (2926, 73794), (3012, 71687), (3234, 66766), (3514, 61446), (3724, 57981), (3773, 57228), (4116, 52459), (4389, 49196), (4769, 45276), (5271, 40964), (5522, 39102), (5586, 38654), (5852, 36897), (6468, 33383), (6517, 33132), (7028, 30723), (7546, 28614), (8283, 26068), (8778, 24598), (9538, 22638), (10241, 21084), (10542, 20482), (11044, 19551), (11172, 19327), (11319, 19076), (12299, 17556), (13034, 16566), (14307, 15092)]