209980862

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{4289}}^1$

素因数の和:4580

約数の個数: 32

約数和(自身を含む): 389188800

約数和(自身を除く): 179207938

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 269, 538, 1883, 3497, 3766, 4289, 6994, 8578, 24479, 30023, 48958, 55757, 60046, 111514, 390299, 780598, 1153741, 2307482, 8076187, 14998633, 16152374, 29997266, 104990431, 209980862]

約数ペア:

[(1, 209980862), (2, 104990431), (7, 29997266), (13, 16152374), (14, 14998633), (26, 8076187), (91, 2307482), (182, 1153741), (269, 780598), (538, 390299), (1883, 111514), (3497, 60046), (3766, 55757), (4289, 48958), (6994, 30023), (8578, 24479)]