200105899

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 244187136

約数和(自身を除く): 44081237

約数列:

[1, 7, 31, 53, 127, 137, 217, 371, 889, 959, 1643, 3937, 4247, 6731, 7261, 11501, 17399, 27559, 29729, 47117, 50827, 121793, 208661, 225091, 539369, 922147, 1460627, 1575637, 3775583, 6455029, 28586557, 200105899]

約数ペア:

[(1, 200105899), (7, 28586557), (31, 6455029), (53, 3775583), (127, 1575637), (137, 1460627), (217, 922147), (371, 539369), (889, 225091), (959, 208661), (1643, 121793), (3937, 50827), (4247, 47117), (6731, 29729), (7261, 27559), (11501, 17399)]