2190202984

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{7489}}^1$

素因数の和:7897

約数の個数: 32

約数和(自身を含む): 4152456000

約数和(自身を除く): 1962253016

約数列:

[1, 2, 4, 8, 139, 263, 278, 526, 556, 1052, 1112, 2104, 7489, 14978, 29956, 36557, 59912, 73114, 146228, 292456, 1040971, 1969607, 2081942, 3939214, 4163884, 7878428, 8327768, 15756856, 273775373, 547550746, 1095101492, 2190202984]

約数ペア:

[(1, 2190202984), (2, 1095101492), (4, 547550746), (8, 273775373), (139, 15756856), (263, 8327768), (278, 7878428), (526, 4163884), (556, 3939214), (1052, 2081942), (1112, 1969607), (2104, 1040971), (7489, 292456), (14978, 146228), (29956, 73114), (36557, 59912)]