219893964

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{45697}}^1$

素因数の和:46105

約数の個数: 24

約数和(自身を含む): 514376688

約数和(自身を除く): 294482724

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812, 45697, 91394, 137091, 182788, 274182, 548364, 18324497, 36648994, 54973491, 73297988, 109946982, 219893964]

約数ペア:

[(1, 219893964), (2, 109946982), (3, 73297988), (4, 54973491), (6, 36648994), (12, 18324497), (401, 548364), (802, 274182), (1203, 182788), (1604, 137091), (2406, 91394), (4812, 45697)]