219224215

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 311537664

約数和(自身を除く): 92313449

約数列:

[1, 5, 7, 35, 47, 71, 235, 329, 355, 497, 1645, 1877, 2485, 3337, 9385, 13139, 16685, 23359, 65695, 88219, 116795, 133267, 441095, 617533, 666335, 932869, 3087665, 4664345, 6263549, 31317745, 43844843, 219224215]

約数ペア:

[(1, 219224215), (5, 43844843), (7, 31317745), (35, 6263549), (47, 4664345), (71, 3087665), (235, 932869), (329, 666335), (355, 617533), (497, 441095), (1645, 133267), (1877, 116795), (2485, 88219), (3337, 65695), (9385, 23359), (13139, 16685)]