211413748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{580807}}^1$

素因数の和:580831

約数の個数: 24

約数和(自身を含む): 455353472

約数和(自身を除く): 243939724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 580807, 1161614, 2323228, 4065649, 7550491, 8131298, 15100982, 16262596, 30201964, 52853437, 105706874, 211413748]

約数ペア:

[(1, 211413748), (2, 105706874), (4, 52853437), (7, 30201964), (13, 16262596), (14, 15100982), (26, 8131298), (28, 7550491), (52, 4065649), (91, 2323228), (182, 1161614), (364, 580807)]