213210004

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{185723}}^1$

素因数の和:185775

約数の個数: 24

約数和(自身を含む): 436822848

約数和(自身を除く): 223612844

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 185723, 371446, 742892, 1300061, 2600122, 5200244, 7614643, 15229286, 30458572, 53302501, 106605002, 213210004]

約数ペア:

[(1, 213210004), (2, 106605002), (4, 53302501), (7, 30458572), (14, 15229286), (28, 7614643), (41, 5200244), (82, 2600122), (164, 1300061), (287, 742892), (574, 371446), (1148, 185723)]