217103630218

素因数分解:

$2^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1\times {\mathrm{421163}}^1$

素因数の和:422229

約数の個数: 16

約数和(自身を含む): 327001837536

約数和(自身を除く): 109898207318

約数列:

[1, 2, 373, 691, 746, 1382, 257743, 421163, 515486, 842326, 157093799, 291023633, 314187598, 582047266, 108551815109, 217103630218]

約数ペア:

[(1, 217103630218), (2, 108551815109), (373, 582047266), (691, 314187598), (746, 291023633), (1382, 157093799), (257743, 842326), (421163, 515486)]