204156928101

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{749153}}^1$

素因数の和:749865

約数の個数: 32

約数和(自身を含む): 327949655040

約数和(自身を除く): 123792726939

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 683, 2049, 4781, 12977, 14343, 38931, 90839, 272517, 749153, 2247459, 5244071, 14233907, 15732213, 42701721, 99637349, 298912047, 511671499, 1535014497, 3581700493, 9721758481, 10745101479, 29165275443, 68052309367, 204156928101]

約数ペア:

[(1, 204156928101), (3, 68052309367), (7, 29165275443), (19, 10745101479), (21, 9721758481), (57, 3581700493), (133, 1535014497), (399, 511671499), (683, 298912047), (2049, 99637349), (4781, 42701721), (12977, 15732213), (14343, 14233907), (38931, 5244071), (90839, 2247459), (272517, 749153)]