208045145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{540377}}^1$

素因数の和:540400

約数の個数: 16

約数和(自身を含む): 311257728

約数和(自身を除く): 103212583

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 540377, 2701885, 3782639, 5944147, 18913195, 29720735, 41609029, 208045145]

約数ペア:

[(1, 208045145), (5, 41609029), (7, 29720735), (11, 18913195), (35, 5944147), (55, 3782639), (77, 2701885), (385, 540377)]