208073168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 411866496

約数和(自身を除く): 203793328

約数列:

[1, 2, 4, 8, 16, 71, 142, 151, 284, 302, 568, 604, 1136, 1208, 1213, 2416, 2426, 4852, 9704, 10721, 19408, 21442, 42884, 85768, 86123, 171536, 172246, 183163, 344492, 366326, 688984, 732652, 1377968, 1465304, 2930608, 13004573, 26009146, 52018292, 104036584, 208073168]

約数ペア:

[(1, 208073168), (2, 104036584), (4, 52018292), (8, 26009146), (16, 13004573), (71, 2930608), (142, 1465304), (151, 1377968), (284, 732652), (302, 688984), (568, 366326), (604, 344492), (1136, 183163), (1208, 172246), (1213, 171536), (2416, 86123), (2426, 85768), (4852, 42884), (9704, 21442), (10721, 19408)]