201541949

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3153

約数の個数: 24

約数和(自身を含む): 250344000

約数和(自身を除く): 48802051

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1349, 3049, 3479, 9443, 21343, 57931, 66101, 149401, 216479, 405517, 1515353, 2838619, 4113101, 10607471, 28791707, 201541949]

約数ペア:

[(1, 201541949), (7, 28791707), (19, 10607471), (49, 4113101), (71, 2838619), (133, 1515353), (497, 405517), (931, 216479), (1349, 149401), (3049, 66101), (3479, 57931), (9443, 21343)]