221245362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1249}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 517335000

約数和(自身を除く): 296089638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 757, 1249, 1514, 2271, 2498, 3747, 4542, 6813, 7494, 9841, 11241, 13626, 16237, 19682, 22482, 29523, 32474, 48711, 59046, 88569, 97422, 146133, 177138, 292266, 945493, 1890986, 2836479, 5672958, 8509437, 12291409, 17018874, 24582818, 36874227, 73748454, 110622681, 221245362]

約数ペア:

[(1, 221245362), (2, 110622681), (3, 73748454), (6, 36874227), (9, 24582818), (13, 17018874), (18, 12291409), (26, 8509437), (39, 5672958), (78, 2836479), (117, 1890986), (234, 945493), (757, 292266), (1249, 177138), (1514, 146133), (2271, 97422), (2498, 88569), (3747, 59046), (4542, 48711), (6813, 32474), (7494, 29523), (9841, 22482), (11241, 19682), (13626, 16237)]