211955352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1261639}}^1$

素因数の和:1261655

約数の個数: 32

約数和(自身を含む): 605587200

約数和(自身を除く): 393631848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1261639, 2523278, 3784917, 5046556, 7569834, 8831473, 10093112, 15139668, 17662946, 26494419, 30279336, 35325892, 52988838, 70651784, 105977676, 211955352]

約数ペア:

[(1, 211955352), (2, 105977676), (3, 70651784), (4, 52988838), (6, 35325892), (7, 30279336), (8, 26494419), (12, 17662946), (14, 15139668), (21, 10093112), (24, 8831473), (28, 7569834), (42, 5046556), (56, 3784917), (84, 2523278), (168, 1261639)]