200918907

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10321}}^1$

素因数の和:10440

約数の個数: 32

約数和(自身を含む): 343516160

約数和(自身を除く): 142597253

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 10321, 19467, 30963, 72247, 92889, 216741, 278667, 650223, 1063063, 1950669, 3189189, 7441441, 9567567, 22324323, 28702701, 66972969, 200918907]

約数ペア:

[(1, 200918907), (3, 66972969), (7, 28702701), (9, 22324323), (21, 9567567), (27, 7441441), (63, 3189189), (103, 1950669), (189, 1063063), (309, 650223), (721, 278667), (927, 216741), (2163, 92889), (2781, 72247), (6489, 30963), (10321, 19467)]