201715156

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{1201}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 356753600

約数和(自身を除く): 155038444

約数列:

[1, 2, 4, 199, 211, 398, 422, 796, 844, 1201, 2402, 4804, 41989, 83978, 167956, 238999, 253411, 477998, 506822, 955996, 1013644, 50428789, 100857578, 201715156]

約数ペア:

[(1, 201715156), (2, 100857578), (4, 50428789), (199, 1013644), (211, 955996), (398, 506822), (422, 477998), (796, 253411), (844, 238999), (1201, 167956), (2402, 83978), (4804, 41989)]