211771896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1260547}}^1$

素因数の和:1260563

約数の個数: 32

約数和(自身を含む): 605063040

約数和(自身を除く): 393291144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1260547, 2521094, 3781641, 5042188, 7563282, 8823829, 10084376, 15126564, 17647658, 26471487, 30253128, 35295316, 52942974, 70590632, 105885948, 211771896]

約数ペア:

[(1, 211771896), (2, 105885948), (3, 70590632), (4, 52942974), (6, 35295316), (7, 30253128), (8, 26471487), (12, 17647658), (14, 15126564), (21, 10084376), (24, 8823829), (28, 7563282), (42, 5042188), (56, 3781641), (84, 2521094), (168, 1260547)]