208768252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2447}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 457325568

約数和(自身を除く): 248557316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 277, 308, 554, 1108, 1939, 2447, 3047, 3878, 4894, 6094, 7756, 9788, 12188, 17129, 21329, 26917, 34258, 42658, 53834, 68516, 85316, 107668, 188419, 376838, 677819, 753676, 1355638, 2711276, 4744733, 7456009, 9489466, 14912018, 18978932, 29824036, 52192063, 104384126, 208768252]

約数ペア:

[(1, 208768252), (2, 104384126), (4, 52192063), (7, 29824036), (11, 18978932), (14, 14912018), (22, 9489466), (28, 7456009), (44, 4744733), (77, 2711276), (154, 1355638), (277, 753676), (308, 677819), (554, 376838), (1108, 188419), (1939, 107668), (2447, 85316), (3047, 68516), (3878, 53834), (4894, 42658), (6094, 34258), (7756, 26917), (9788, 21329), (12188, 17129)]