209755956

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{1373}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 507830400

約数和(自身を除く): 298074444

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 439, 878, 1317, 1373, 1756, 2634, 2746, 4119, 5268, 5492, 8238, 12731, 16476, 25462, 38193, 39817, 50924, 76386, 79634, 119451, 152772, 159268, 238902, 477804, 602747, 1205494, 1808241, 2410988, 3616482, 7232964, 17479663, 34959326, 52438989, 69918652, 104877978, 209755956]

約数ペア:

[(1, 209755956), (2, 104877978), (3, 69918652), (4, 52438989), (6, 34959326), (12, 17479663), (29, 7232964), (58, 3616482), (87, 2410988), (116, 1808241), (174, 1205494), (348, 602747), (439, 477804), (878, 238902), (1317, 159268), (1373, 152772), (1756, 119451), (2634, 79634), (2746, 76386), (4119, 50924), (5268, 39817), (5492, 38193), (8238, 25462), (12731, 16476)]