219921139924

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{3670001}}^1$

素因数の和:3670287

約数の個数: 24

約数和(自身を含む): 392132373696

約数和(自身を除く): 172211233772

約数列:

[1, 2, 4, 71, 142, 211, 284, 422, 844, 14981, 29962, 59924, 3670001, 7340002, 14680004, 260570071, 521140142, 774370211, 1042280284, 1548740422, 3097480844, 54980284981, 109960569962, 219921139924]

約数ペア:

[(1, 219921139924), (2, 109960569962), (4, 54980284981), (71, 3097480844), (142, 1548740422), (211, 1042280284), (284, 774370211), (422, 521140142), (844, 260570071), (14981, 14680004), (29962, 7340002), (59924, 3670001)]