198295460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15277}}^1$

素因数の和:15356

約数の個数: 48

約数和(自身を含む): 462006720

約数和(自身を除く): 263711260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 15277, 30554, 61108, 76385, 152770, 168047, 305540, 336094, 672188, 840235, 901343, 1680470, 1802686, 3360940, 3605372, 4506715, 9013430, 9914773, 18026860, 19829546, 39659092, 49573865, 99147730, 198295460]

約数ペア:

[(1, 198295460), (2, 99147730), (4, 49573865), (5, 39659092), (10, 19829546), (11, 18026860), (20, 9914773), (22, 9013430), (44, 4506715), (55, 3605372), (59, 3360940), (110, 1802686), (118, 1680470), (220, 901343), (236, 840235), (295, 672188), (590, 336094), (649, 305540), (1180, 168047), (1298, 152770), (2596, 76385), (3245, 61108), (6490, 30554), (12980, 15277)]