212455096

素因数分解:

$2^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{4621}}^1$

素因数の和:5455

約数の個数: 32

約数和(自身を含む): 455914080

約数和(自身を除く): 243458984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 821, 1642, 3284, 4621, 5747, 6568, 9242, 11494, 18484, 22988, 32347, 36968, 45976, 64694, 129388, 258776, 3793841, 7587682, 15175364, 26556887, 30350728, 53113774, 106227548, 212455096]

約数ペア:

[(1, 212455096), (2, 106227548), (4, 53113774), (7, 30350728), (8, 26556887), (14, 15175364), (28, 7587682), (56, 3793841), (821, 258776), (1642, 129388), (3284, 64694), (4621, 45976), (5747, 36968), (6568, 32347), (9242, 22988), (11494, 18484)]