209396376

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{415469}}^1$

素因数の和:415488

約数の個数: 48

約数和(自身を含む): 648133200

約数和(自身を除く): 438736824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 415469, 830938, 1246407, 1661876, 2492814, 2908283, 3323752, 3739221, 4985628, 5816566, 7478442, 8724849, 9971256, 11633132, 14956884, 17449698, 23266264, 26174547, 29913768, 34899396, 52349094, 69798792, 104698188, 209396376]

約数ペア:

[(1, 209396376), (2, 104698188), (3, 69798792), (4, 52349094), (6, 34899396), (7, 29913768), (8, 26174547), (9, 23266264), (12, 17449698), (14, 14956884), (18, 11633132), (21, 9971256), (24, 8724849), (28, 7478442), (36, 5816566), (42, 4985628), (56, 3739221), (63, 3323752), (72, 2908283), (84, 2492814), (126, 1661876), (168, 1246407), (252, 830938), (504, 415469)]