198829456

素因数分解:

$2^4\times 7^2\times {\mathrm{253609}}^1$

素因数の和:253631

約数の個数: 30

約数和(自身を含む): 448128870

約数和(自身を除く): 249299414

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 253609, 507218, 1014436, 1775263, 2028872, 3550526, 4057744, 7101052, 12426841, 14202104, 24853682, 28404208, 49707364, 99414728, 198829456]

約数ペア:

[(1, 198829456), (2, 99414728), (4, 49707364), (7, 28404208), (8, 24853682), (14, 14202104), (16, 12426841), (28, 7101052), (49, 4057744), (56, 3550526), (98, 2028872), (112, 1775263), (196, 1014436), (392, 507218), (784, 253609)]