203943714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 260542686

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 79, 138, 158, 237, 299, 474, 598, 897, 1027, 1439, 1794, 1817, 2054, 2878, 3081, 3634, 4317, 5451, 6162, 8634, 10902, 18707, 23621, 33097, 37414, 47242, 56121, 66194, 70863, 99291, 112242, 113681, 141726, 198582, 227362, 341043, 430261, 682086, 860522, 1290783, 1477853, 2581566, 2614663, 2955706, 4433559, 5229326, 7843989, 8867118, 15687978, 33990619, 67981238, 101971857, 203943714]

約数ペア:

[(1, 203943714), (2, 101971857), (3, 67981238), (6, 33990619), (13, 15687978), (23, 8867118), (26, 7843989), (39, 5229326), (46, 4433559), (69, 2955706), (78, 2614663), (79, 2581566), (138, 1477853), (158, 1290783), (237, 860522), (299, 682086), (474, 430261), (598, 341043), (897, 227362), (1027, 198582), (1439, 141726), (1794, 113681), (1817, 112242), (2054, 99291), (2878, 70863), (3081, 66194), (3634, 56121), (4317, 47242), (5451, 37414), (6162, 33097), (8634, 23621), (10902, 18707)]