209902440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159017}}^1$

素因数の和:159042

約数の個数: 64

約数和(自身を含む): 686957760

約数和(自身を除く): 477055320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 159017, 318034, 477051, 636068, 795085, 954102, 1272136, 1590170, 1749187, 1908204, 2385255, 3180340, 3498374, 3816408, 4770510, 5247561, 6360680, 6996748, 8745935, 9541020, 10495122, 13993496, 17491870, 19082040, 20990244, 26237805, 34983740, 41980488, 52475610, 69967480, 104951220, 209902440]

約数ペア:

[(1, 209902440), (2, 104951220), (3, 69967480), (4, 52475610), (5, 41980488), (6, 34983740), (8, 26237805), (10, 20990244), (11, 19082040), (12, 17491870), (15, 13993496), (20, 10495122), (22, 9541020), (24, 8745935), (30, 6996748), (33, 6360680), (40, 5247561), (44, 4770510), (55, 3816408), (60, 3498374), (66, 3180340), (88, 2385255), (110, 1908204), (120, 1749187), (132, 1590170), (165, 1272136), (220, 954102), (264, 795085), (330, 636068), (440, 477051), (660, 318034), (1320, 159017)]