211954992079

素因数分解:

${\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{166799}}^1$

素因数の和:167238

約数の個数: 16

約数和(自身を含む): 220976640000

約数和(自身を除く): 9021647921

約数列:

[1, 31, 179, 229, 5549, 7099, 40991, 166799, 1270721, 5170769, 29857021, 38196971, 925567651, 1184106101, 6837257809, 211954992079]

約数ペア:

[(1, 211954992079), (31, 6837257809), (179, 1184106101), (229, 925567651), (5549, 38196971), (7099, 29857021), (40991, 5170769), (166799, 1270721)]