148957982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 238118400

約数和(自身を除く): 89160418

約数列:

[1, 2, 23, 46, 103, 149, 206, 211, 298, 422, 2369, 3427, 4738, 4853, 6854, 9706, 15347, 21733, 30694, 31439, 43466, 62878, 352981, 499859, 705962, 723097, 999718, 1446194, 3238217, 6476434, 74478991, 148957982]

約数ペア:

[(1, 148957982), (2, 74478991), (23, 6476434), (46, 3238217), (103, 1446194), (149, 999718), (206, 723097), (211, 705962), (298, 499859), (422, 352981), (2369, 62878), (3427, 43466), (4738, 31439), (4853, 30694), (6854, 21733), (9706, 15347)]