199535790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 288174930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 191, 194, 291, 359, 382, 485, 573, 582, 718, 955, 970, 1077, 1146, 1455, 1795, 1910, 2154, 2865, 2910, 3590, 5385, 5730, 10770, 18527, 34823, 37054, 55581, 68569, 69646, 92635, 104469, 111162, 137138, 174115, 185270, 205707, 208938, 277905, 342845, 348230, 411414, 522345, 555810, 685690, 1028535, 1044690, 2057070, 6651193, 13302386, 19953579, 33255965, 39907158, 66511930, 99767895, 199535790]

約数ペア:

[(1, 199535790), (2, 99767895), (3, 66511930), (5, 39907158), (6, 33255965), (10, 19953579), (15, 13302386), (30, 6651193), (97, 2057070), (191, 1044690), (194, 1028535), (291, 685690), (359, 555810), (382, 522345), (485, 411414), (573, 348230), (582, 342845), (718, 277905), (955, 208938), (970, 205707), (1077, 185270), (1146, 174115), (1455, 137138), (1795, 111162), (1910, 104469), (2154, 92635), (2865, 69646), (2910, 68569), (3590, 55581), (5385, 37054), (5730, 34823), (10770, 18527)]