202181140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7561}}^1$

素因数の和:7768

約数の個数: 48

約数和(自身を含む): 487839744

約数和(自身を除く): 285658604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 7561, 13370, 15122, 26740, 30244, 37805, 52927, 75610, 105854, 151220, 211708, 264635, 529270, 1058540, 1444151, 2888302, 5776604, 7220755, 10109057, 14441510, 20218114, 28883020, 40436228, 50545285, 101090570, 202181140]

約数ペア:

[(1, 202181140), (2, 101090570), (4, 50545285), (5, 40436228), (7, 28883020), (10, 20218114), (14, 14441510), (20, 10109057), (28, 7220755), (35, 5776604), (70, 2888302), (140, 1444151), (191, 1058540), (382, 529270), (764, 264635), (955, 211708), (1337, 151220), (1910, 105854), (2674, 75610), (3820, 52927), (5348, 37805), (6685, 30244), (7561, 26740), (13370, 15122)]