207928208

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 410509440

約数和(自身を除く): 202581232

約数列:

[1, 2, 4, 8, 16, 89, 151, 178, 302, 356, 604, 712, 967, 1208, 1424, 1934, 2416, 3868, 7736, 13439, 15472, 26878, 53756, 86063, 107512, 146017, 172126, 215024, 292034, 344252, 584068, 688504, 1168136, 1377008, 2336272, 12995513, 25991026, 51982052, 103964104, 207928208]

約数ペア:

[(1, 207928208), (2, 103964104), (4, 51982052), (8, 25991026), (16, 12995513), (89, 2336272), (151, 1377008), (178, 1168136), (302, 688504), (356, 584068), (604, 344252), (712, 292034), (967, 215024), (1208, 172126), (1424, 146017), (1934, 107512), (2416, 86063), (3868, 53756), (7736, 26878), (13439, 15472)]