218529374

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{991}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 395212800

約数和(自身を除く): 176683426

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 829, 991, 1658, 1982, 5803, 6937, 11606, 13874, 15751, 18829, 31502, 37658, 110257, 131803, 220514, 263606, 821539, 1643078, 5750773, 11501546, 15609241, 31218482, 109264687, 218529374]

約数ペア:

[(1, 218529374), (2, 109264687), (7, 31218482), (14, 15609241), (19, 11501546), (38, 5750773), (133, 1643078), (266, 821539), (829, 263606), (991, 220514), (1658, 131803), (1982, 110257), (5803, 37658), (6937, 31502), (11606, 18829), (13874, 15751)]