201880520

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{21661}}^1$

素因数の和:21905

約数の個数: 32

約数和(自身を含む): 456201720

約数和(自身を除く): 254321200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 21661, 43322, 86644, 108305, 173288, 216610, 433220, 866440, 5047013, 10094026, 20188052, 25235065, 40376104, 50470130, 100940260, 201880520]

約数ペア:

[(1, 201880520), (2, 100940260), (4, 50470130), (5, 40376104), (8, 25235065), (10, 20188052), (20, 10094026), (40, 5047013), (233, 866440), (466, 433220), (932, 216610), (1165, 173288), (1864, 108305), (2330, 86644), (4660, 43322), (9320, 21661)]