217587480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164839}}^1$

素因数の和:164864

約数の個数: 64

約数和(自身を含む): 712108800

約数和(自身を除く): 494521320

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, 164839, 329678, 494517, 659356, 824195, 989034, 1318712, 1648390, 1813229, 1978068, 2472585, 3296780, 3626458, 3956136, 4945170, 5439687, 6593560, 7252916, 9066145, 9890340, 10879374, 14505832, 18132290, 19780680, 21758748, 27198435, 36264580, 43517496, 54396870, 72529160, 108793740, 217587480]

約数ペア:

[(1, 217587480), (2, 108793740), (3, 72529160), (4, 54396870), (5, 43517496), (6, 36264580), (8, 27198435), (10, 21758748), (11, 19780680), (12, 18132290), (15, 14505832), (20, 10879374), (22, 9890340), (24, 9066145), (30, 7252916), (33, 6593560), (40, 5439687), (44, 4945170), (55, 3956136), (60, 3626458), (66, 3296780), (88, 2472585), (110, 1978068), (120, 1813229), (132, 1648390), (165, 1318712), (220, 989034), (264, 824195), (330, 659356), (440, 494517), (660, 329678), (1320, 164839)]