219948449978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{172673}}^1\times {\mathrm{27691}}^1$

素因数の和:200389

約数の個数: 16

約数和(自身を含む): 344281565376

約数和(自身を除く): 124333115398

約数列:

[1, 2, 23, 46, 27691, 55382, 172673, 345346, 636893, 1273786, 3971479, 7942958, 4781488043, 9562976086, 109974224989, 219948449978]

約数ペア:

[(1, 219948449978), (2, 109974224989), (23, 9562976086), (46, 4781488043), (27691, 7942958), (55382, 3971479), (172673, 1273786), (345346, 636893)]