201981542

素因数分解:

$2^1\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{6701}}^1$

素因数の和:8863

約数の個数: 16

約数和(自身を含む): 346466592

約数和(自身を除く): 144485050

約数列:

[1, 2, 7, 14, 2153, 4306, 6701, 13402, 15071, 30142, 46907, 93814, 14427253, 28854506, 100990771, 201981542]

約数ペア:

[(1, 201981542), (2, 100990771), (7, 28854506), (14, 14427253), (2153, 93814), (4306, 46907), (6701, 30142), (13402, 15071)]