213373754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1831}}^1\times {\mathrm{5297}}^1$

素因数の和:7141

約数の個数: 16

約数和(自身を含む): 349413696

約数和(自身を除く): 136039942

約数列:

[1, 2, 11, 22, 1831, 3662, 5297, 10594, 20141, 40282, 58267, 116534, 9698807, 19397614, 106686877, 213373754]

約数ペア:

[(1, 213373754), (2, 106686877), (11, 19397614), (22, 9698807), (1831, 116534), (3662, 58267), (5297, 40282), (10594, 20141)]