219640902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{2069}}^1$

素因数の和:3448

約数の個数: 32

約数和(自身を含む): 473649120

約数和(自身を除く): 254008218

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1361, 2069, 2722, 4083, 4138, 6207, 8166, 12414, 17693, 26897, 35386, 53079, 53794, 80691, 106158, 161382, 2815909, 5631818, 8447727, 16895454, 36606817, 73213634, 109820451, 219640902]

約数ペア:

[(1, 219640902), (2, 109820451), (3, 73213634), (6, 36606817), (13, 16895454), (26, 8447727), (39, 5631818), (78, 2815909), (1361, 161382), (2069, 106158), (2722, 80691), (4083, 53794), (4138, 53079), (6207, 35386), (8166, 26897), (12414, 17693)]