200917778878

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{21313}}^1\times {\mathrm{17393}}^1$

素因数の和:38979

約数の個数: 16

約数和(自身を含む): 302520344256

約数和(自身を除く): 101602565378

約数列:

[1, 2, 271, 542, 17393, 21313, 34786, 42626, 4713503, 5775823, 9427006, 11551646, 370697009, 741394018, 100458889439, 200917778878]

約数ペア:

[(1, 200917778878), (2, 100458889439), (271, 741394018), (542, 370697009), (17393, 11551646), (21313, 9427006), (34786, 5775823), (42626, 4713503)]