217542012

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 517031424

約数和(自身を除く): 299489412

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 311, 426, 622, 821, 852, 933, 1244, 1642, 1866, 2463, 3284, 3732, 4926, 9852, 22081, 44162, 58291, 66243, 88324, 116582, 132486, 174873, 233164, 255331, 264972, 349746, 510662, 699492, 765993, 1021324, 1531986, 3063972, 18128501, 36257002, 54385503, 72514004, 108771006, 217542012]

約数ペア:

[(1, 217542012), (2, 108771006), (3, 72514004), (4, 54385503), (6, 36257002), (12, 18128501), (71, 3063972), (142, 1531986), (213, 1021324), (284, 765993), (311, 699492), (426, 510662), (622, 349746), (821, 264972), (852, 255331), (933, 233164), (1244, 174873), (1642, 132486), (1866, 116582), (2463, 88324), (3284, 66243), (3732, 58291), (4926, 44162), (9852, 22081)]