197996968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1903817}}^1$

素因数の和:1903836

約数の個数: 16

約数和(自身を含む): 399801780

約数和(自身を除く): 201804812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1903817, 3807634, 7615268, 15230536, 24749621, 49499242, 98998484, 197996968]

約数ペア:

[(1, 197996968), (2, 98998484), (4, 49499242), (8, 24749621), (13, 15230536), (26, 7615268), (52, 3807634), (104, 1903817)]