219963646

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:7001

約数の個数: 48

約数和(自身を含む): 427842000

約数和(自身を除く): 207878354

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 646, 833, 931, 1666, 1862, 2261, 4522, 6949, 13898, 15827, 31654, 48643, 97286, 118133, 132031, 236266, 264062, 340501, 681002, 826931, 924217, 1653862, 1848434, 2244527, 4489054, 5788517, 6469519, 11577034, 12939038, 15711689, 31423378, 109981823, 219963646]

約数ペア:

[(1, 219963646), (2, 109981823), (7, 31423378), (14, 15711689), (17, 12939038), (19, 11577034), (34, 6469519), (38, 5788517), (49, 4489054), (98, 2244527), (119, 1848434), (133, 1653862), (238, 924217), (266, 826931), (323, 681002), (646, 340501), (833, 264062), (931, 236266), (1666, 132031), (1862, 118133), (2261, 97286), (4522, 48643), (6949, 31654), (13898, 15827)]