211496964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2517821}}^1$

素因数の和:2517835

約数の個数: 24

約数和(自身を含む): 563992128

約数和(自身を除く): 352495164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2517821, 5035642, 7553463, 10071284, 15106926, 17624747, 30213852, 35249494, 52874241, 70498988, 105748482, 211496964]

約数ペア:

[(1, 211496964), (2, 105748482), (3, 70498988), (4, 52874241), (6, 35249494), (7, 30213852), (12, 17624747), (14, 15106926), (21, 10071284), (28, 7553463), (42, 5035642), (84, 2517821)]