201216952

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{15809}}^1$

素因数の和:15895

約数の個数: 32

約数和(自身を含む): 396514800

約数和(自身を除く): 195297848

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 12728, 15809, 31618, 63236, 126472, 584933, 679787, 1169866, 1359574, 2339732, 2719148, 4679464, 5438296, 25152119, 50304238, 100608476, 201216952]

約数ペア:

[(1, 201216952), (2, 100608476), (4, 50304238), (8, 25152119), (37, 5438296), (43, 4679464), (74, 2719148), (86, 2339732), (148, 1359574), (172, 1169866), (296, 679787), (344, 584933), (1591, 126472), (3182, 63236), (6364, 31618), (12728, 15809)]