222967780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1733}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 536014080

約数和(自身を除く): 313046300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 919, 1733, 1838, 3466, 3676, 4595, 6433, 6932, 8665, 9190, 12131, 12866, 17330, 18380, 24262, 25732, 32165, 34660, 48524, 60655, 64330, 121310, 128660, 242620, 1592627, 3185254, 6370508, 7963135, 11148389, 15926270, 22296778, 31852540, 44593556, 55741945, 111483890, 222967780]

約数ペア:

[(1, 222967780), (2, 111483890), (4, 55741945), (5, 44593556), (7, 31852540), (10, 22296778), (14, 15926270), (20, 11148389), (28, 7963135), (35, 6370508), (70, 3185254), (140, 1592627), (919, 242620), (1733, 128660), (1838, 121310), (3466, 64330), (3676, 60655), (4595, 48524), (6433, 34660), (6932, 32165), (8665, 25732), (9190, 24262), (12131, 18380), (12866, 17330)]