199573616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{15971}}^1$

素因数の和:16061

約数の個数: 40

約数和(自身を含む): 427794048

約数和(自身を除く): 228220432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 15971, 31942, 63884, 127768, 175681, 255536, 351362, 702724, 1133941, 1405448, 2267882, 2810896, 4535764, 9071528, 12473351, 18143056, 24946702, 49893404, 99786808, 199573616]

約数ペア:

[(1, 199573616), (2, 99786808), (4, 49893404), (8, 24946702), (11, 18143056), (16, 12473351), (22, 9071528), (44, 4535764), (71, 2810896), (88, 2267882), (142, 1405448), (176, 1133941), (284, 702724), (568, 351362), (781, 255536), (1136, 175681), (1562, 127768), (3124, 63884), (6248, 31942), (12496, 15971)]