201845215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 286203456

約数和(自身を除く): 84358241

約数列:

[1, 5, 11, 13, 55, 65, 143, 197, 715, 985, 1433, 2167, 2561, 7165, 10835, 12805, 15763, 18629, 28171, 78815, 93145, 140855, 204919, 282301, 1024595, 1411505, 3105311, 3669913, 15526555, 18349565, 40369043, 201845215]

約数ペア:

[(1, 201845215), (5, 40369043), (11, 18349565), (13, 15526555), (55, 3669913), (65, 3105311), (143, 1411505), (197, 1024595), (715, 282301), (985, 204919), (1433, 140855), (2167, 93145), (2561, 78815), (7165, 28171), (10835, 18629), (12805, 15763)]