249541668

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{121609}}^1$

素因数の和:121641

約数の個数: 48

約数和(自身を含む): 681016000

約数和(自身を除く): 431474332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 121609, 243218, 364827, 486436, 729654, 1094481, 1459308, 2188962, 2310571, 3283443, 4377924, 4621142, 6566886, 6931713, 9242284, 13133772, 13863426, 20795139, 27726852, 41590278, 62385417, 83180556, 124770834, 249541668]

約数ペア:

[(1, 249541668), (2, 124770834), (3, 83180556), (4, 62385417), (6, 41590278), (9, 27726852), (12, 20795139), (18, 13863426), (19, 13133772), (27, 9242284), (36, 6931713), (38, 6566886), (54, 4621142), (57, 4377924), (76, 3283443), (108, 2310571), (114, 2188962), (171, 1459308), (228, 1094481), (342, 729654), (513, 486436), (684, 364827), (1026, 243218), (2052, 121609)]