210840692

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{786719}}^1$

素因数の和:786790

約数の個数: 12

約数和(自身を含む): 374478720

約数和(自身を除く): 163638028

約数列:

[1, 2, 4, 67, 134, 268, 786719, 1573438, 3146876, 52710173, 105420346, 210840692]

約数ペア:

[(1, 210840692), (2, 105420346), (4, 52710173), (67, 3146876), (134, 1573438), (268, 786719)]