207946739

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 289578240

約数和(自身を除く): 81631501

約数列:

[1, 7, 11, 13, 49, 59, 77, 91, 143, 413, 503, 539, 637, 649, 767, 1001, 2891, 3521, 4543, 5369, 5533, 6539, 7007, 8437, 24647, 29677, 31801, 37583, 38731, 45773, 59059, 71929, 207739, 271117, 320411, 326447, 385801, 413413, 503503, 1454173, 2285129, 2700607, 3524521, 4243811, 15995903, 18904249, 29706677, 207946739]

約数ペア:

[(1, 207946739), (7, 29706677), (11, 18904249), (13, 15995903), (49, 4243811), (59, 3524521), (77, 2700607), (91, 2285129), (143, 1454173), (413, 503503), (503, 413413), (539, 385801), (637, 326447), (649, 320411), (767, 271117), (1001, 207739), (2891, 71929), (3521, 59059), (4543, 45773), (5369, 38731), (5533, 37583), (6539, 31801), (7007, 29677), (8437, 24647)]