201781490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1051}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 369933696

約数和(自身を除く): 168152206

約数列:

[1, 2, 5, 10, 73, 146, 263, 365, 526, 730, 1051, 1315, 2102, 2630, 5255, 10510, 19199, 38398, 76723, 95995, 153446, 191990, 276413, 383615, 552826, 767230, 1382065, 2764130, 20178149, 40356298, 100890745, 201781490]

約数ペア:

[(1, 201781490), (2, 100890745), (5, 40356298), (10, 20178149), (73, 2764130), (146, 1382065), (263, 767230), (365, 552826), (526, 383615), (730, 276413), (1051, 191990), (1315, 153446), (2102, 95995), (2630, 76723), (5255, 38398), (10510, 19199)]