209414330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13841}}^1$

素因数の和:13954

約数の個数: 32

約数和(自身を含む): 403632720

約数和(自身を除く): 194218390

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 13841, 15130, 27682, 69205, 138410, 235297, 470594, 1176485, 1231849, 2352970, 2463698, 6159245, 12318490, 20941433, 41882866, 104707165, 209414330]

約数ペア:

[(1, 209414330), (2, 104707165), (5, 41882866), (10, 20941433), (17, 12318490), (34, 6159245), (85, 2463698), (89, 2352970), (170, 1231849), (178, 1176485), (445, 470594), (890, 235297), (1513, 138410), (3026, 69205), (7565, 27682), (13841, 15130)]