213889984

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43403}}^1$

素因数の和:43433

約数の個数: 56

約数和(自身を含む): 529181568

約数和(自身を除く): 315291584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 43403, 86806, 173612, 303821, 347224, 477433, 607642, 694448, 954866, 1215284, 1388896, 1909732, 2430568, 2777792, 3342031, 3819464, 4861136, 6684062, 7638928, 9722272, 13368124, 15277856, 19444544, 26736248, 30555712, 53472496, 106944992, 213889984]

約数ペア:

[(1, 213889984), (2, 106944992), (4, 53472496), (7, 30555712), (8, 26736248), (11, 19444544), (14, 15277856), (16, 13368124), (22, 9722272), (28, 7638928), (32, 6684062), (44, 4861136), (56, 3819464), (64, 3342031), (77, 2777792), (88, 2430568), (112, 1909732), (154, 1388896), (176, 1215284), (224, 954866), (308, 694448), (352, 607642), (448, 477433), (616, 347224), (704, 303821), (1232, 173612), (2464, 86806), (4928, 43403)]