213466440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161717}}^1$

素因数の和:161742

約数の個数: 64

約数和(自身を含む): 698621760

約数和(自身を除く): 485155320

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, 161717, 323434, 485151, 646868, 808585, 970302, 1293736, 1617170, 1778887, 1940604, 2425755, 3234340, 3557774, 3881208, 4851510, 5336661, 6468680, 7115548, 8894435, 9703020, 10673322, 14231096, 17788870, 19406040, 21346644, 26683305, 35577740, 42693288, 53366610, 71155480, 106733220, 213466440]

約数ペア:

[(1, 213466440), (2, 106733220), (3, 71155480), (4, 53366610), (5, 42693288), (6, 35577740), (8, 26683305), (10, 21346644), (11, 19406040), (12, 17788870), (15, 14231096), (20, 10673322), (22, 9703020), (24, 8894435), (30, 7115548), (33, 6468680), (40, 5336661), (44, 4851510), (55, 3881208), (60, 3557774), (66, 3234340), (88, 2425755), (110, 1940604), (120, 1778887), (132, 1617170), (165, 1293736), (220, 970302), (264, 808585), (330, 646868), (440, 485151), (660, 323434), (1320, 161717)]