209815935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6037}}^1$

素因数の和:6383

約数の個数: 32

約数和(自身を含む): 384886272

約数和(自身を除く): 175070337

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 331, 993, 1655, 2317, 4965, 6037, 6951, 11585, 18111, 30185, 34755, 42259, 90555, 126777, 211295, 633885, 1998247, 5994741, 9991235, 13987729, 29973705, 41963187, 69938645, 209815935]

約数ペア:

[(1, 209815935), (3, 69938645), (5, 41963187), (7, 29973705), (15, 13987729), (21, 9991235), (35, 5994741), (105, 1998247), (331, 633885), (993, 211295), (1655, 126777), (2317, 90555), (4965, 42259), (6037, 34755), (6951, 30185), (11585, 18111)]