202293209

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 221787720

約数和(自身を除く): 19494511

約数列:

[1, 19, 53, 97, 109, 361, 1007, 1843, 2071, 5141, 5777, 10573, 19133, 35017, 39349, 97679, 109763, 200887, 560369, 1855901, 2085497, 3816853, 10647011, 202293209]

約数ペア:

[(1, 202293209), (19, 10647011), (53, 3816853), (97, 2085497), (109, 1855901), (361, 560369), (1007, 200887), (1843, 109763), (2071, 97679), (5141, 39349), (5777, 35017), (10573, 19133)]