201751998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2969

約数の個数: 64

約数和(自身を含む): 487959552

約数和(自身を除く): 286207554

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 73, 138, 146, 161, 219, 322, 438, 483, 511, 966, 1022, 1533, 1679, 2861, 3066, 3358, 5037, 5722, 8583, 10074, 11753, 17166, 20027, 23506, 35259, 40054, 60081, 65803, 70518, 120162, 131606, 197409, 208853, 394818, 417706, 460621, 626559, 921242, 1253118, 1381863, 1461971, 2763726, 2923942, 4385913, 4803619, 8771826, 9607238, 14410857, 28821714, 33625333, 67250666, 100875999, 201751998]

約数ペア:

[(1, 201751998), (2, 100875999), (3, 67250666), (6, 33625333), (7, 28821714), (14, 14410857), (21, 9607238), (23, 8771826), (42, 4803619), (46, 4385913), (69, 2923942), (73, 2763726), (138, 1461971), (146, 1381863), (161, 1253118), (219, 921242), (322, 626559), (438, 460621), (483, 417706), (511, 394818), (966, 208853), (1022, 197409), (1533, 131606), (1679, 120162), (2861, 70518), (3066, 65803), (3358, 60081), (5037, 40054), (5722, 35259), (8583, 23506), (10074, 20027), (11753, 17166)]