251135892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{996571}}^1$

素因数の和:996588

約数の個数: 36

約数和(自身を含む): 725504416

約数和(自身を除く): 474368524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 996571, 1993142, 2989713, 3986284, 5979426, 6975997, 8969139, 11958852, 13951994, 17938278, 20927991, 27903988, 35876556, 41855982, 62783973, 83711964, 125567946, 251135892]

約数ペア:

[(1, 251135892), (2, 125567946), (3, 83711964), (4, 62783973), (6, 41855982), (7, 35876556), (9, 27903988), (12, 20927991), (14, 17938278), (18, 13951994), (21, 11958852), (28, 8969139), (36, 6975997), (42, 5979426), (63, 3986284), (84, 2989713), (126, 1993142), (252, 996571)]