209348737

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7867}}^1$

素因数の和:7992

約数の個数: 16

約数和(自身を含む): 237928320

約数和(自身を除く): 28579583

約数列:

[1, 13, 23, 89, 299, 1157, 2047, 7867, 26611, 102271, 180941, 700163, 2352233, 9102119, 16103749, 209348737]

約数ペア:

[(1, 209348737), (13, 16103749), (23, 9102119), (89, 2352233), (299, 700163), (1157, 180941), (2047, 102271), (7867, 26611)]