197450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:382

約数の個数: 24

約数和(自身を含む): 401760

約数和(自身を除く): 204310

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 359, 550, 718, 1795, 3590, 3949, 7898, 8975, 17950, 19745, 39490, 98725, 197450]

約数ペア:

[(1, 197450), (2, 98725), (5, 39490), (10, 19745), (11, 17950), (22, 8975), (25, 7898), (50, 3949), (55, 3590), (110, 1795), (275, 718), (359, 550)]