211605052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163781}}^1$

素因数の和:163821

約数の個数: 24

約数和(自身を含む): 412730640

約数和(自身を除く): 201125588

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 163781, 327562, 655124, 2784277, 3111839, 5568554, 6223678, 11137108, 12447356, 52901263, 105802526, 211605052]

約数ペア:

[(1, 211605052), (2, 105802526), (4, 52901263), (17, 12447356), (19, 11137108), (34, 6223678), (38, 5568554), (68, 3111839), (76, 2784277), (323, 655124), (646, 327562), (1292, 163781)]