155167990

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 283608864

約数和(自身を除く): 128440874

約数列:

[1, 2, 5, 10, 97, 194, 347, 461, 485, 694, 922, 970, 1735, 2305, 3470, 4610, 33659, 44717, 67318, 89434, 159967, 168295, 223585, 319934, 336590, 447170, 799835, 1599670, 15516799, 31033598, 77583995, 155167990]

約数ペア:

[(1, 155167990), (2, 77583995), (5, 31033598), (10, 15516799), (97, 1599670), (194, 799835), (347, 447170), (461, 336590), (485, 319934), (694, 223585), (922, 168295), (970, 159967), (1735, 89434), (2305, 67318), (3470, 44717), (4610, 33659)]