201398655718

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{653}}^1\times {\mathrm{912487}}^1$

素因数の和:913168

約数の個数: 24

約数和(自身を含む): 327625166448

約数和(自身を除く): 126226510730

約数列:

[1, 2, 13, 26, 169, 338, 653, 1306, 8489, 16978, 110357, 220714, 912487, 1824974, 11862331, 23724662, 154210303, 308420606, 595854011, 1191708022, 7746102143, 15492204286, 100699327859, 201398655718]

約数ペア:

[(1, 201398655718), (2, 100699327859), (13, 15492204286), (26, 7746102143), (169, 1191708022), (338, 595854011), (653, 308420606), (1306, 154210303), (8489, 23724662), (16978, 11862331), (110357, 1824974), (220714, 912487)]