220766346

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1571}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 493897248

約数和(自身を除く): 273130902

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 211, 222, 333, 422, 633, 666, 1266, 1571, 1899, 3142, 3798, 4713, 7807, 9426, 14139, 15614, 23421, 28278, 46842, 58127, 70263, 116254, 140526, 174381, 331481, 348762, 523143, 662962, 994443, 1046286, 1988886, 2983329, 5966658, 12264797, 24529594, 36794391, 73588782, 110383173, 220766346]

約数ペア:

[(1, 220766346), (2, 110383173), (3, 73588782), (6, 36794391), (9, 24529594), (18, 12264797), (37, 5966658), (74, 2983329), (111, 1988886), (211, 1046286), (222, 994443), (333, 662962), (422, 523143), (633, 348762), (666, 331481), (1266, 174381), (1571, 140526), (1899, 116254), (3142, 70263), (3798, 58127), (4713, 46842), (7807, 28278), (9426, 23421), (14139, 15614)]