214131490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2909}}^1$

素因数の和:3366

約数の個数: 32

約数和(自身を含む): 409192560

約数和(自身を除く): 195061070

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 433, 866, 2165, 2909, 4330, 5818, 7361, 14545, 14722, 29090, 36805, 49453, 73610, 98906, 247265, 494530, 1259597, 2519194, 6297985, 12595970, 21413149, 42826298, 107065745, 214131490]

約数ペア:

[(1, 214131490), (2, 107065745), (5, 42826298), (10, 21413149), (17, 12595970), (34, 6297985), (85, 2519194), (170, 1259597), (433, 494530), (866, 247265), (2165, 98906), (2909, 73610), (4330, 49453), (5818, 36805), (7361, 29090), (14545, 14722)]