223311220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1015051}}^1$

素因数の和:1015071

約数の個数: 24

約数和(自身を含む): 511586208

約数和(自身を除く): 288274988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1015051, 2030102, 4060204, 5075255, 10150510, 11165561, 20301020, 22331122, 44662244, 55827805, 111655610, 223311220]

約数ペア:

[(1, 223311220), (2, 111655610), (4, 55827805), (5, 44662244), (10, 22331122), (11, 20301020), (20, 11165561), (22, 10150510), (44, 5075255), (55, 4060204), (110, 2030102), (220, 1015051)]