199909170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20759}}^1$

素因数の和:20879

約数の個数: 48

約数和(自身を含む): 524646720

約数和(自身を除く): 324737550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 3210, 4815, 9630, 20759, 41518, 62277, 103795, 124554, 186831, 207590, 311385, 373662, 622770, 934155, 1868310, 2221213, 4442426, 6663639, 11106065, 13327278, 19990917, 22212130, 33318195, 39981834, 66636390, 99954585, 199909170]

約数ペア:

[(1, 199909170), (2, 99954585), (3, 66636390), (5, 39981834), (6, 33318195), (9, 22212130), (10, 19990917), (15, 13327278), (18, 11106065), (30, 6663639), (45, 4442426), (90, 2221213), (107, 1868310), (214, 934155), (321, 622770), (535, 373662), (642, 311385), (963, 207590), (1070, 186831), (1605, 124554), (1926, 103795), (3210, 62277), (4815, 41518), (9630, 20759)]