208337004

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{81509}}^1$

素因数の和:81590

約数の個数: 36

約数和(自身を含む): 534053520

約数和(自身を除く): 325716516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 81509, 163018, 244527, 326036, 489054, 733581, 978108, 1467162, 2934324, 5787139, 11574278, 17361417, 23148556, 34722834, 52084251, 69445668, 104168502, 208337004]

約数ペア:

[(1, 208337004), (2, 104168502), (3, 69445668), (4, 52084251), (6, 34722834), (9, 23148556), (12, 17361417), (18, 11574278), (36, 5787139), (71, 2934324), (142, 1467162), (213, 978108), (284, 733581), (426, 489054), (639, 326036), (852, 244527), (1278, 163018), (2556, 81509)]