207084220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1479173}}^1$

素因数の和:1479189

約数の個数: 24

約数和(自身を含む): 497002464

約数和(自身を除く): 289918244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1479173, 2958346, 5916692, 7395865, 10354211, 14791730, 20708422, 29583460, 41416844, 51771055, 103542110, 207084220]

約数ペア:

[(1, 207084220), (2, 103542110), (4, 51771055), (5, 41416844), (7, 29583460), (10, 20708422), (14, 14791730), (20, 10354211), (28, 7395865), (35, 5916692), (70, 2958346), (140, 1479173)]