199648422

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{23549}}^1$

素因数の和:23717

約数の個数: 32

約数和(自身を含む): 446508000

約数和(自身を除く): 246859578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 23549, 47098, 70647, 141294, 211941, 423882, 635823, 1271646, 3697193, 7394386, 11091579, 22183158, 33274737, 66549474, 99824211, 199648422]

約数ペア:

[(1, 199648422), (2, 99824211), (3, 66549474), (6, 33274737), (9, 22183158), (18, 11091579), (27, 7394386), (54, 3697193), (157, 1271646), (314, 635823), (471, 423882), (942, 211941), (1413, 141294), (2826, 70647), (4239, 47098), (8478, 23549)]