219049842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 494143488

約数和(自身を除く): 275093646

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 271, 331, 407, 542, 662, 813, 814, 993, 1221, 1626, 1986, 2442, 2981, 3641, 5962, 7282, 8943, 10027, 10923, 12247, 17886, 20054, 21846, 24494, 30081, 36741, 60162, 73482, 89701, 110297, 134717, 179402, 220594, 269103, 269434, 330891, 404151, 538206, 661782, 808302, 986711, 1973422, 2960133, 3318937, 5920266, 6637874, 9956811, 19913622, 36508307, 73016614, 109524921, 219049842]

約数ペア:

[(1, 219049842), (2, 109524921), (3, 73016614), (6, 36508307), (11, 19913622), (22, 9956811), (33, 6637874), (37, 5920266), (66, 3318937), (74, 2960133), (111, 1973422), (222, 986711), (271, 808302), (331, 661782), (407, 538206), (542, 404151), (662, 330891), (813, 269434), (814, 269103), (993, 220594), (1221, 179402), (1626, 134717), (1986, 110297), (2442, 89701), (2981, 73482), (3641, 60162), (5962, 36741), (7282, 30081), (8943, 24494), (10027, 21846), (10923, 20054), (12247, 17886)]