209225304

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{21211}}^1$

素因数の和:21360

約数の個数: 48

約数和(自身を含む): 570814920

約数和(自身を除く): 361589616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 21211, 42422, 63633, 84844, 127266, 169688, 190899, 254532, 381798, 509064, 763596, 1527192, 2905907, 5811814, 8717721, 11623628, 17435442, 23247256, 26153163, 34870884, 52306326, 69741768, 104612652, 209225304]

約数ペア:

[(1, 209225304), (2, 104612652), (3, 69741768), (4, 52306326), (6, 34870884), (8, 26153163), (9, 23247256), (12, 17435442), (18, 11623628), (24, 8717721), (36, 5811814), (72, 2905907), (137, 1527192), (274, 763596), (411, 509064), (548, 381798), (822, 254532), (1096, 190899), (1233, 169688), (1644, 127266), (2466, 84844), (3288, 63633), (4932, 42422), (9864, 21211)]