213283816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{23003}}^1$

素因数の和:23089

約数の個数: 32

約数和(自身を含む): 427874400

約数和(自身を除く): 214590584

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 23003, 46006, 92012, 184024, 437057, 874114, 1403183, 1748228, 2806366, 3496456, 5612732, 11225464, 26660477, 53320954, 106641908, 213283816]

約数ペア:

[(1, 213283816), (2, 106641908), (4, 53320954), (8, 26660477), (19, 11225464), (38, 5612732), (61, 3496456), (76, 2806366), (122, 1748228), (152, 1403183), (244, 874114), (488, 437057), (1159, 184024), (2318, 92012), (4636, 46006), (9272, 23003)]