204927476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{21773}}^1$

素因数の和:21971

約数の個数: 24

約数和(自身を含む): 388361064

約数和(自身を除く): 183433588

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 21773, 43546, 87092, 283049, 566098, 1132196, 3940913, 7881826, 15763652, 51231869, 102463738, 204927476]

約数ペア:

[(1, 204927476), (2, 102463738), (4, 51231869), (13, 15763652), (26, 7881826), (52, 3940913), (181, 1132196), (362, 566098), (724, 283049), (2353, 87092), (4706, 43546), (9412, 21773)]