201809751

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 334623744

約数和(自身を除く): 132813993

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 113, 143, 181, 253, 299, 339, 429, 543, 759, 897, 1243, 1469, 1991, 2353, 2599, 3289, 3729, 4163, 4407, 5973, 7059, 7797, 9867, 12489, 16159, 20453, 25883, 28589, 33787, 45793, 48477, 54119, 61359, 77649, 85767, 101361, 137379, 162357, 224983, 265889, 371657, 470419, 595309, 674949, 797667, 1114971, 1411257, 1785927, 2924779, 5174609, 6115447, 8774337, 15523827, 18346341, 67269917, 201809751]

約数ペア:

[(1, 201809751), (3, 67269917), (11, 18346341), (13, 15523827), (23, 8774337), (33, 6115447), (39, 5174609), (69, 2924779), (113, 1785927), (143, 1411257), (181, 1114971), (253, 797667), (299, 674949), (339, 595309), (429, 470419), (543, 371657), (759, 265889), (897, 224983), (1243, 162357), (1469, 137379), (1991, 101361), (2353, 85767), (2599, 77649), (3289, 61359), (3729, 54119), (4163, 48477), (4407, 45793), (5973, 33787), (7059, 28589), (7797, 25883), (9867, 20453), (12489, 16159)]