239659970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{1997}}^1$

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 471272256

約数和(自身を除く): 231612286

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1091, 1997, 2182, 3994, 5455, 9985, 10910, 12001, 19970, 21967, 24002, 43934, 60005, 109835, 120010, 219670, 2178727, 4357454, 10893635, 21787270, 23965997, 47931994, 119829985, 239659970]

約数ペア:

[(1, 239659970), (2, 119829985), (5, 47931994), (10, 23965997), (11, 21787270), (22, 10893635), (55, 4357454), (110, 2178727), (1091, 219670), (1997, 120010), (2182, 109835), (3994, 60005), (5455, 43934), (9985, 24002), (10910, 21967), (12001, 19970)]