211671856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{63299}}^1$

素因数の和:63337

約数の個数: 40

約数和(自身を含む): 470952000

約数和(自身を除く): 259280144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 63299, 126598, 253196, 506392, 696289, 1012784, 1202681, 1392578, 2405362, 2785156, 4810724, 5570312, 9621448, 11140624, 13229491, 19242896, 26458982, 52917964, 105835928, 211671856]

約数ペア:

[(1, 211671856), (2, 105835928), (4, 52917964), (8, 26458982), (11, 19242896), (16, 13229491), (19, 11140624), (22, 9621448), (38, 5570312), (44, 4810724), (76, 2785156), (88, 2405362), (152, 1392578), (176, 1202681), (209, 1012784), (304, 696289), (418, 506392), (836, 253196), (1672, 126598), (3344, 63299)]