203420004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{38791}}^1$

素因数の和:38840

約数の個数: 48

約数和(自身を含む): 521364480

約数和(自身を除く): 317944476

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 38791, 77582, 116373, 155164, 232746, 465492, 737029, 892193, 1474058, 1784386, 2211087, 2676579, 2948116, 3568772, 4422174, 5353158, 8844348, 10706316, 16951667, 33903334, 50855001, 67806668, 101710002, 203420004]

約数ペア:

[(1, 203420004), (2, 101710002), (3, 67806668), (4, 50855001), (6, 33903334), (12, 16951667), (19, 10706316), (23, 8844348), (38, 5353158), (46, 4422174), (57, 3568772), (69, 2948116), (76, 2676579), (92, 2211087), (114, 1784386), (138, 1474058), (228, 892193), (276, 737029), (437, 465492), (874, 232746), (1311, 155164), (1748, 116373), (2622, 77582), (5244, 38791)]