199901156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7523}}^1$

素因数の和:7620

約数の個数: 48

約数和(自身を含む): 436512384

約数和(自身を除く): 236611228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 7523, 13286, 15046, 26572, 30092, 52661, 97799, 105322, 195598, 210644, 391196, 549179, 684593, 1098358, 1369186, 2196716, 2738372, 3844253, 7139327, 7688506, 14278654, 15377012, 28557308, 49975289, 99950578, 199901156]

約数ペア:

[(1, 199901156), (2, 99950578), (4, 49975289), (7, 28557308), (13, 15377012), (14, 14278654), (26, 7688506), (28, 7139327), (52, 3844253), (73, 2738372), (91, 2196716), (146, 1369186), (182, 1098358), (292, 684593), (364, 549179), (511, 391196), (949, 210644), (1022, 195598), (1898, 105322), (2044, 97799), (3796, 52661), (6643, 30092), (7523, 26572), (13286, 15046)]