154400554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18917}}^1$

素因数の和:18990

約数の個数: 32

約数和(自身を含む): 294212736

約数和(自身を除く): 139812182

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 4081, 8162, 18917, 37834, 132419, 208087, 264838, 416174, 1002601, 1456609, 2005202, 2913218, 7018207, 11028611, 14036414, 22057222, 77200277, 154400554]

約数ペア:

[(1, 154400554), (2, 77200277), (7, 22057222), (11, 14036414), (14, 11028611), (22, 7018207), (53, 2913218), (77, 2005202), (106, 1456609), (154, 1002601), (371, 416174), (583, 264838), (742, 208087), (1166, 132419), (4081, 37834), (8162, 18917)]