202017519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 337334400

約数和(自身を除く): 135316881

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 211, 509, 627, 633, 1527, 1881, 1899, 2321, 4009, 4581, 5599, 6963, 9671, 12027, 16797, 20889, 29013, 36081, 44099, 50391, 87039, 106381, 107399, 132297, 319143, 322197, 396891, 957429, 966591, 1181389, 2040581, 3544167, 6121743, 10632501, 18365229, 22446391, 67339173, 202017519]

約数ペア:

[(1, 202017519), (3, 67339173), (9, 22446391), (11, 18365229), (19, 10632501), (33, 6121743), (57, 3544167), (99, 2040581), (171, 1181389), (209, 966591), (211, 957429), (509, 396891), (627, 322197), (633, 319143), (1527, 132297), (1881, 107399), (1899, 106381), (2321, 87039), (4009, 50391), (4581, 44099), (5599, 36081), (6963, 29013), (9671, 20889), (12027, 16797)]