221971844

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{14747}}^1$

素因数の和:14875

約数の個数: 24

約数和(自身を含む): 401381568

約数和(自身を除く): 179409724

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 3763, 7526, 14747, 15052, 29494, 58988, 781591, 1047037, 1563182, 2094074, 3126364, 4188148, 55492961, 110985922, 221971844]

約数ペア:

[(1, 221971844), (2, 110985922), (4, 55492961), (53, 4188148), (71, 3126364), (106, 2094074), (142, 1563182), (212, 1047037), (284, 781591), (3763, 58988), (7526, 29494), (14747, 15052)]