199751448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{640229}}^1$

素因数の和:640251

約数の個数: 32

約数和(自身を含む): 537793200

約数和(自身を除く): 338041752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 640229, 1280458, 1920687, 2560916, 3841374, 5121832, 7682748, 8322977, 15365496, 16645954, 24968931, 33291908, 49937862, 66583816, 99875724, 199751448]

約数ペア:

[(1, 199751448), (2, 99875724), (3, 66583816), (4, 49937862), (6, 33291908), (8, 24968931), (12, 16645954), (13, 15365496), (24, 8322977), (26, 7682748), (39, 5121832), (52, 3841374), (78, 2560916), (104, 1920687), (156, 1280458), (312, 640229)]