212465120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{189701}}^1$

素因数の和:189723

約数の個数: 48

約数和(自身を含む): 573658848

約数和(自身を除く): 361193728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 189701, 379402, 758804, 948505, 1327907, 1517608, 1897010, 2655814, 3035216, 3794020, 5311628, 6070432, 6639535, 7588040, 10623256, 13279070, 15176080, 21246512, 26558140, 30352160, 42493024, 53116280, 106232560, 212465120]

約数ペア:

[(1, 212465120), (2, 106232560), (4, 53116280), (5, 42493024), (7, 30352160), (8, 26558140), (10, 21246512), (14, 15176080), (16, 13279070), (20, 10623256), (28, 7588040), (32, 6639535), (35, 6070432), (40, 5311628), (56, 3794020), (70, 3035216), (80, 2655814), (112, 1897010), (140, 1517608), (160, 1327907), (224, 948505), (280, 758804), (560, 379402), (1120, 189701)]