201213591

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:5027

約数の個数: 32

約数和(自身を含む): 304250880

約数和(自身を除く): 103037289

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 713, 1311, 1767, 2139, 4951, 13547, 14853, 40641, 94069, 113873, 153481, 282207, 341619, 460443, 2163587, 2916139, 3530063, 6490761, 8748417, 10590189, 67071197, 201213591]

約数ペア:

[(1, 201213591), (3, 67071197), (19, 10590189), (23, 8748417), (31, 6490761), (57, 3530063), (69, 2916139), (93, 2163587), (437, 460443), (589, 341619), (713, 282207), (1311, 153481), (1767, 113873), (2139, 94069), (4951, 40641), (13547, 14853)]