208990144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12907}}^1$

素因数の和:12953

約数の個数: 56

約数和(自身を含む): 472123008

約数和(自身を除く): 263132864

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1472, 2024, 4048, 8096, 12907, 16192, 25814, 51628, 103256, 141977, 206512, 283954, 296861, 413024, 567908, 593722, 826048, 1135816, 1187444, 2271632, 2374888, 3265471, 4543264, 4749776, 6530942, 9086528, 9499552, 13061884, 18999104, 26123768, 52247536, 104495072, 208990144]

約数ペア:

[(1, 208990144), (2, 104495072), (4, 52247536), (8, 26123768), (11, 18999104), (16, 13061884), (22, 9499552), (23, 9086528), (32, 6530942), (44, 4749776), (46, 4543264), (64, 3265471), (88, 2374888), (92, 2271632), (176, 1187444), (184, 1135816), (253, 826048), (352, 593722), (368, 567908), (506, 413024), (704, 296861), (736, 283954), (1012, 206512), (1472, 141977), (2024, 103256), (4048, 51628), (8096, 25814), (12907, 16192)]