196981564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 387797760

約数和(自身を除く): 190816196

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 89, 124, 178, 356, 403, 806, 1157, 1373, 1612, 2314, 2746, 2759, 4628, 5492, 5518, 11036, 17849, 35698, 35867, 42563, 71396, 71734, 85126, 122197, 143468, 170252, 244394, 488788, 553319, 1106638, 1588561, 2213276, 3177122, 3788107, 6354244, 7576214, 15152428, 49245391, 98490782, 196981564]

約数ペア:

[(1, 196981564), (2, 98490782), (4, 49245391), (13, 15152428), (26, 7576214), (31, 6354244), (52, 3788107), (62, 3177122), (89, 2213276), (124, 1588561), (178, 1106638), (356, 553319), (403, 488788), (806, 244394), (1157, 170252), (1373, 143468), (1612, 122197), (2314, 85126), (2746, 71734), (2759, 71396), (4628, 42563), (5492, 35867), (5518, 35698), (11036, 17849)]