201825890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{14939}}^1$

素因数の和:15146

約数の個数: 32

約数和(自身を含む): 417363840

約数和(自身を除く): 215537950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 13510, 14939, 29878, 74695, 104573, 149390, 209146, 522865, 1045730, 2883227, 5766454, 14416135, 20182589, 28832270, 40365178, 100912945, 201825890]

約数ペア:

[(1, 201825890), (2, 100912945), (5, 40365178), (7, 28832270), (10, 20182589), (14, 14416135), (35, 5766454), (70, 2883227), (193, 1045730), (386, 522865), (965, 209146), (1351, 149390), (1930, 104573), (2702, 74695), (6755, 29878), (13510, 14939)]