211319892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{838571}}^1$

素因数の和:838588

約数の個数: 36

約数和(自身を含む): 610480416

約数和(自身を除く): 399160524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 838571, 1677142, 2515713, 3354284, 5031426, 5869997, 7547139, 10062852, 11739994, 15094278, 17609991, 23479988, 30188556, 35219982, 52829973, 70439964, 105659946, 211319892]

約数ペア:

[(1, 211319892), (2, 105659946), (3, 70439964), (4, 52829973), (6, 35219982), (7, 30188556), (9, 23479988), (12, 17609991), (14, 15094278), (18, 11739994), (21, 10062852), (28, 7547139), (36, 5869997), (42, 5031426), (63, 3354284), (84, 2515713), (126, 1677142), (252, 838571)]