201399548

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2694

約数の個数: 48

約数和(自身を含む): 421149120

約数和(自身を除く): 219749572

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 97, 116, 194, 203, 388, 406, 679, 812, 1358, 2557, 2716, 2813, 5114, 5626, 10228, 11252, 17899, 19691, 35798, 39382, 71596, 74153, 78764, 148306, 248029, 296612, 496058, 519071, 992116, 1038142, 1736203, 2076284, 3472406, 6944812, 7192841, 14385682, 28771364, 50349887, 100699774, 201399548]

約数ペア:

[(1, 201399548), (2, 100699774), (4, 50349887), (7, 28771364), (14, 14385682), (28, 7192841), (29, 6944812), (58, 3472406), (97, 2076284), (116, 1736203), (194, 1038142), (203, 992116), (388, 519071), (406, 496058), (679, 296612), (812, 248029), (1358, 148306), (2557, 78764), (2716, 74153), (2813, 71596), (5114, 39382), (5626, 35798), (10228, 19691), (11252, 17899)]