189780250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{69011}}^1$

素因数の和:69039

約数の個数: 32

約数和(自身を含む): 387571392

約数和(自身を除く): 197791142

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 69011, 138022, 345055, 690110, 759121, 1518242, 1725275, 3450550, 3795605, 7591210, 8626375, 17252750, 18978025, 37956050, 94890125, 189780250]

約数ペア:

[(1, 189780250), (2, 94890125), (5, 37956050), (10, 18978025), (11, 17252750), (22, 8626375), (25, 7591210), (50, 3795605), (55, 3450550), (110, 1725275), (125, 1518242), (250, 759121), (275, 690110), (550, 345055), (1375, 138022), (2750, 69011)]