215047042

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21013}}^1$

素因数の和:21082

約数の個数: 32

約数和(自身を含む): 399434112

約数和(自身を除く): 184387070

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 10234, 21013, 42026, 147091, 294182, 357221, 714442, 903559, 1807118, 2500547, 5001094, 6324913, 12649826, 15360503, 30721006, 107523521, 215047042]

約数ペア:

[(1, 215047042), (2, 107523521), (7, 30721006), (14, 15360503), (17, 12649826), (34, 6324913), (43, 5001094), (86, 2500547), (119, 1807118), (238, 903559), (301, 714442), (602, 357221), (731, 294182), (1462, 147091), (5117, 42026), (10234, 21013)]