201912516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1361}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 551789784

約数和(自身を除く): 349877268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 317, 468, 634, 951, 1268, 1361, 1902, 2722, 2853, 3804, 4083, 4121, 5444, 5706, 8166, 8242, 11412, 12249, 12363, 16332, 16484, 17693, 24498, 24726, 35386, 37089, 48996, 49452, 53079, 70772, 74178, 106158, 148356, 159237, 212316, 318474, 431437, 636948, 862874, 1294311, 1725748, 2588622, 3882933, 5177244, 5608681, 7765866, 11217362, 15531732, 16826043, 22434724, 33652086, 50478129, 67304172, 100956258, 201912516]

約数ペア:

[(1, 201912516), (2, 100956258), (3, 67304172), (4, 50478129), (6, 33652086), (9, 22434724), (12, 16826043), (13, 15531732), (18, 11217362), (26, 7765866), (36, 5608681), (39, 5177244), (52, 3882933), (78, 2588622), (117, 1725748), (156, 1294311), (234, 862874), (317, 636948), (468, 431437), (634, 318474), (951, 212316), (1268, 159237), (1361, 148356), (1902, 106158), (2722, 74178), (2853, 70772), (3804, 53079), (4083, 49452), (4121, 48996), (5444, 37089), (5706, 35386), (8166, 24726), (8242, 24498), (11412, 17693), (12249, 16484), (12363, 16332)]