210685748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2999}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 456288000

約数和(自身を除く): 245602252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 193, 364, 386, 772, 1351, 2509, 2702, 2999, 5018, 5404, 5998, 10036, 11996, 17563, 20993, 35126, 38987, 41986, 70252, 77974, 83972, 155948, 272909, 545818, 578807, 1091636, 1157614, 2315228, 4051649, 7524491, 8103298, 15048982, 16206596, 30097964, 52671437, 105342874, 210685748]

約数ペア:

[(1, 210685748), (2, 105342874), (4, 52671437), (7, 30097964), (13, 16206596), (14, 15048982), (26, 8103298), (28, 7524491), (52, 4051649), (91, 2315228), (182, 1157614), (193, 1091636), (364, 578807), (386, 545818), (772, 272909), (1351, 155948), (2509, 83972), (2702, 77974), (2999, 70252), (5018, 41986), (5404, 38987), (5998, 35126), (10036, 20993), (11996, 17563)]