201901876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{111919}}^1$

素因数の和:111975

約数の個数: 24

約数和(自身を含む): 394853760

約数和(自身を除く): 192951884

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 111919, 223838, 447676, 1231109, 2462218, 4588679, 4924436, 9177358, 18354716, 50475469, 100950938, 201901876]

約数ペア:

[(1, 201901876), (2, 100950938), (4, 50475469), (11, 18354716), (22, 9177358), (41, 4924436), (44, 4588679), (82, 2462218), (164, 1231109), (451, 447676), (902, 223838), (1804, 111919)]