198190278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2150

約数の個数: 96

約数和(自身を含む): 518368032

約数和(自身を除く): 320177754

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 37, 39, 66, 74, 78, 99, 111, 117, 143, 198, 222, 234, 286, 333, 407, 429, 481, 666, 814, 858, 962, 1221, 1287, 1443, 2081, 2442, 2574, 2886, 3663, 4162, 4329, 5291, 6243, 7326, 8658, 10582, 12486, 15873, 18729, 22891, 27053, 31746, 37458, 45782, 47619, 54106, 68673, 76997, 81159, 95238, 137346, 153994, 162318, 206019, 230991, 243477, 297583, 412038, 461982, 486954, 595166, 692973, 846967, 892749, 1000961, 1385946, 1693934, 1785498, 2001922, 2540901, 2678247, 3002883, 5081802, 5356494, 6005766, 7622703, 9008649, 11010571, 15245406, 18017298, 22021142, 33031713, 66063426, 99095139, 198190278]

約数ペア:

[(1, 198190278), (2, 99095139), (3, 66063426), (6, 33031713), (9, 22021142), (11, 18017298), (13, 15245406), (18, 11010571), (22, 9008649), (26, 7622703), (33, 6005766), (37, 5356494), (39, 5081802), (66, 3002883), (74, 2678247), (78, 2540901), (99, 2001922), (111, 1785498), (117, 1693934), (143, 1385946), (198, 1000961), (222, 892749), (234, 846967), (286, 692973), (333, 595166), (407, 486954), (429, 461982), (481, 412038), (666, 297583), (814, 243477), (858, 230991), (962, 206019), (1221, 162318), (1287, 153994), (1443, 137346), (2081, 95238), (2442, 81159), (2574, 76997), (2886, 68673), (3663, 54106), (4162, 47619), (4329, 45782), (5291, 37458), (6243, 31746), (7326, 27053), (8658, 22891), (10582, 18729), (12486, 15873)]