201980968

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{15889}}^1$

素因数の和:16129

約数の個数: 32

約数和(自身を含む): 434750400

約数和(自身を除く): 232769432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1816, 3178, 6356, 12712, 15889, 31778, 63556, 111223, 127112, 222446, 444892, 889784, 3606803, 7213606, 14427212, 25247621, 28854424, 50495242, 100990484, 201980968]

約数ペア:

[(1, 201980968), (2, 100990484), (4, 50495242), (7, 28854424), (8, 25247621), (14, 14427212), (28, 7213606), (56, 3606803), (227, 889784), (454, 444892), (908, 222446), (1589, 127112), (1816, 111223), (3178, 63556), (6356, 31778), (12712, 15889)]