209370535

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{1277}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 277397568

約数和(自身を除く): 68027033

約数列:

[1, 5, 11, 55, 121, 271, 605, 1277, 1355, 2981, 6385, 14047, 14905, 32791, 70235, 154517, 163955, 346067, 772585, 1730335, 3806737, 19033685, 41874107, 209370535]

約数ペア:

[(1, 209370535), (5, 41874107), (11, 19033685), (55, 3806737), (121, 1730335), (271, 772585), (605, 346067), (1277, 163955), (1355, 154517), (2981, 70235), (6385, 32791), (14047, 14905)]