243757798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 399367584

約数和(自身を除く): 155609786

約数列:

[1, 2, 17, 34, 43, 86, 137, 274, 731, 1217, 1462, 2329, 2434, 4658, 5891, 11782, 20689, 41378, 52331, 100147, 104662, 166729, 200294, 333458, 889627, 1779254, 2834393, 5668786, 7169347, 14338694, 121878899, 243757798]

約数ペア:

[(1, 243757798), (2, 121878899), (17, 14338694), (34, 7169347), (43, 5668786), (86, 2834393), (137, 1779254), (274, 889627), (731, 333458), (1217, 200294), (1462, 166729), (2329, 104662), (2434, 100147), (4658, 52331), (5891, 41378), (11782, 20689)]