221603984

素因数分解:

$2^4\times 7^1\times {\mathrm{919}}^1\times {\mathrm{2153}}^1$

素因数の和:3087

約数の個数: 40

約数和(自身を含む): 491456640

約数和(自身を除く): 269852656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 919, 1838, 2153, 3676, 4306, 6433, 7352, 8612, 12866, 14704, 15071, 17224, 25732, 30142, 34448, 51464, 60284, 102928, 120568, 241136, 1978607, 3957214, 7914428, 13850249, 15828856, 27700498, 31657712, 55400996, 110801992, 221603984]

約数ペア:

[(1, 221603984), (2, 110801992), (4, 55400996), (7, 31657712), (8, 27700498), (14, 15828856), (16, 13850249), (28, 7914428), (56, 3957214), (112, 1978607), (919, 241136), (1838, 120568), (2153, 102928), (3676, 60284), (4306, 51464), (6433, 34448), (7352, 30142), (8612, 25732), (12866, 17224), (14704, 15071)]