205722684

素因数分解:

$2^2\times 3^2\times {\mathrm{5714519}}^1$

素因数の和:5714529

約数の個数: 18

約数和(自身を含む): 520021320

約数和(自身を除く): 314298636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5714519, 11429038, 17143557, 22858076, 34287114, 51430671, 68574228, 102861342, 205722684]

約数ペア:

[(1, 205722684), (2, 102861342), (3, 68574228), (4, 51430671), (6, 34287114), (9, 22858076), (12, 17143557), (18, 11429038), (36, 5714519)]