207788722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 343388160

約数和(自身を除く): 135599438

約数列:

[1, 2, 17, 31, 34, 62, 137, 274, 527, 1054, 1439, 2329, 2878, 4247, 4658, 8494, 24463, 44609, 48926, 72199, 89218, 144398, 197143, 394286, 758353, 1516706, 3351431, 6111433, 6702862, 12222866, 103894361, 207788722]

約数ペア:

[(1, 207788722), (2, 103894361), (17, 12222866), (31, 6702862), (34, 6111433), (62, 3351431), (137, 1516706), (274, 758353), (527, 394286), (1054, 197143), (1439, 144398), (2329, 89218), (2878, 72199), (4247, 48926), (4658, 44609), (8494, 24463)]