202057940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1443271}}^1$

素因数の和:1443287

約数の個数: 24

約数和(自身を含む): 484939392

約数和(自身を除く): 282881452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1443271, 2886542, 5773084, 7216355, 10102897, 14432710, 20205794, 28865420, 40411588, 50514485, 101028970, 202057940]

約数ペア:

[(1, 202057940), (2, 101028970), (4, 50514485), (5, 40411588), (7, 28865420), (10, 20205794), (14, 14432710), (20, 10102897), (28, 7216355), (35, 5773084), (70, 2886542), (140, 1443271)]