200910070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{648097}}^1$

素因数の和:648135

約数の個数: 16

約数和(自身を含む): 373304448

約数和(自身を除く): 172394378

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 648097, 1296194, 3240485, 6480970, 20091007, 40182014, 100455035, 200910070]

約数ペア:

[(1, 200910070), (2, 100455035), (5, 40182014), (10, 20091007), (31, 6480970), (62, 3240485), (155, 1296194), (310, 648097)]