196193864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 397837440

約数和(自身を除く): 201643576

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 137, 172, 181, 184, 274, 344, 362, 548, 724, 989, 1096, 1448, 1978, 3151, 3956, 4163, 5891, 6302, 7783, 7912, 8326, 11782, 12604, 15566, 16652, 23564, 24797, 25208, 31132, 33304, 47128, 49594, 62264, 99188, 135493, 179009, 198376, 270986, 358018, 541972, 570331, 716036, 1066271, 1083944, 1140662, 1432072, 2132542, 2281324, 4265084, 4562648, 8530168, 24524233, 49048466, 98096932, 196193864]

約数ペア:

[(1, 196193864), (2, 98096932), (4, 49048466), (8, 24524233), (23, 8530168), (43, 4562648), (46, 4265084), (86, 2281324), (92, 2132542), (137, 1432072), (172, 1140662), (181, 1083944), (184, 1066271), (274, 716036), (344, 570331), (362, 541972), (548, 358018), (724, 270986), (989, 198376), (1096, 179009), (1448, 135493), (1978, 99188), (3151, 62264), (3956, 49594), (4163, 47128), (5891, 33304), (6302, 31132), (7783, 25208), (7912, 24797), (8326, 23564), (11782, 16652), (12604, 15566)]