208650897

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28307}}^1$

素因数の和:28339

約数の個数: 40

約数和(自身を含む): 383630016

約数和(自身を除く): 174979119

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 28307, 84921, 198149, 254763, 367991, 594447, 764289, 1103973, 1783341, 2292867, 2575937, 3311919, 5350023, 7727811, 9935757, 16050069, 23183433, 29807271, 69550299, 208650897]

約数ペア:

[(1, 208650897), (3, 69550299), (7, 29807271), (9, 23183433), (13, 16050069), (21, 9935757), (27, 7727811), (39, 5350023), (63, 3311919), (81, 2575937), (91, 2292867), (117, 1783341), (189, 1103973), (273, 764289), (351, 594447), (567, 367991), (819, 254763), (1053, 198149), (2457, 84921), (7371, 28307)]