200820447

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{10837}}^1$

素因数の和:10943

約数の個数: 24

約数和(自身を含む): 304331040

約数和(自身を除く): 103510593

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 10837, 18531, 32511, 97533, 314273, 769427, 942819, 2308281, 2828457, 6924843, 22313383, 66940149, 200820447]

約数ペア:

[(1, 200820447), (3, 66940149), (9, 22313383), (29, 6924843), (71, 2828457), (87, 2308281), (213, 942819), (261, 769427), (639, 314273), (2059, 97533), (6177, 32511), (10837, 18531)]