201807428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 380835840

約数和(自身を除く): 179028412

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 139, 172, 278, 367, 556, 734, 989, 1468, 1978, 3197, 3956, 5977, 6394, 8441, 11954, 12788, 15781, 16882, 23908, 31562, 33764, 51013, 63124, 102026, 137471, 204052, 274942, 362963, 549884, 725926, 1173299, 1451852, 2193559, 2346598, 4387118, 4693196, 8774236, 50451857, 100903714, 201807428]

約数ペア:

[(1, 201807428), (2, 100903714), (4, 50451857), (23, 8774236), (43, 4693196), (46, 4387118), (86, 2346598), (92, 2193559), (139, 1451852), (172, 1173299), (278, 725926), (367, 549884), (556, 362963), (734, 274942), (989, 204052), (1468, 137471), (1978, 102026), (3197, 63124), (3956, 51013), (5977, 33764), (6394, 31562), (8441, 23908), (11954, 16882), (12788, 15781)]